Table of contents 目次

  1. Composite numbers from the top 100 small SNFS polynomials 小さい SNFS 多項式の上位 100 個に含まれる合成数
  2. Composite numbers suitable for GNFS GNFS に適した合成数
  3. Composite numbers that no prime factor is known 素因数が見つかっていない合成数

1. Composite numbers from the top 100 small SNFS polynomials 小さい SNFS 多項式の上位 100 個に含まれる合成数

#digits 桁数composite number 合成数original expression 元の式ECMdifficulty 難易度status 状態
116610211+629945211.00Free to factor
215523×10209+31945211.06Free to factor
316647×10209+34945211.07Free to factor
415913×10210+2345211.11Free to factor
515753×10208-17945211.12Free to factor
616183×10209+34945211.32Free to factor
715888×10208-43945211.34Free to factor
816223×10210+31945211.36Free to factor
915528×10210+71945211.45Free to factor
1016129×10210-5345211.46Free to factor
1115731×10210-22945211.49Free to factor
1215474×10209-11945211.57Free to factor
131684×10211+9×10105-4945211.60Free to factor
14156737×10209-8945211.66Free to factor
15156791×10209-8945211.69Free to factor
161765×10211-27×10105-5945211.70Free to factor
171965×10211+9×10105-5945211.70Free to factor
182015×10211-9×10105-5945211.70Free to factor
1916552×10210-43945211.72Free to factor
2015956×10210+25950211.75Free to factor
2115558×10210-13945211.76Free to factor
2216462×10210-17945211.79Free to factor
2316064×10209+17945211.81Free to factor
2415465×10210+16945211.81Free to factor
2516113×10211+2345211.81Free to factor
2615867×10209-13945211.83Free to factor
271587×10211-54×10105-7945211.85Free to factor
281697×10211-43945211.85Free to factor
291827×10211-45×10105-7945211.85Free to factor
3016073×10210+26945211.86Free to factor
3116574×10210-11945211.87Free to factor
321838×10211-45×10105-8945211.90Free to factor
3315382×10210+53945211.91Free to factor
3416785×10210+14945211.93Free to factor
3515589×10209-53945211.95Free to factor
361639×10211+150211.95Free to factor
3716019×10211+14350211.98Free to factor
3816810212-2145212.00Free to factor
3916823×10211+4945212.06Free to factor
4015913×10211+41945212.11Free to factor
4116129×10211-14345212.16Free to factor
4215937×10211+26945212.27Free to factor
431652×10212+7950212.30Free to factor
4417022×10211+23945212.34Free to factor
4516149×10211-22945212.39Free to factor
4615925×10211+11945212.40Free to factor
4716453×10211-26945212.42Free to factor
4816429×10211-11945212.46Free to factor
4916961×10211-16945212.48Free to factor
5017016×10211+11945212.51Free to factor
51171664×10209-7945212.52Reserved
5215334×10211+11945212.53Free to factor
5316371×10211-44945212.55Free to factor
54160391×10210-4945212.59Free to factor
551644×10212+745212.60Free to factor
5616883×10211+34945212.62Free to factor
5715546×10211-1945212.66Free to factor
581632×10213+314945212.70Free to factor
591682×10213+134945212.70Free to factor
60170509×10210-5945212.71Free to factor
6116953×10211-71945212.72Free to factor
6215758×10211-13945212.76Free to factor
6316959×10211-23945212.77Free to factor
641616×10212-745212.78Free to factor
651567×10212-43950212.85Free to factor
661617×10212+11945212.85Free to factor
671647×10212+17345212.85Free to factor
68158709×10210-7945212.85Free to factor
6916871×10211-53945212.85Free to factor
7016173×10211+17945212.86Free to factor
7116774×10211+7945212.87Free to factor
721703×10213+445212.88Reserved
731688×10212+7345212.90Free to factor
741698×10212+345212.90Free to factor
7516889×10211-17945212.95Free to factor
761632×10213+63×10106-2945213.00Free to factor
7716310213+359945213.00Free to factor
781642×10213+45×10106-2945213.00Free to factor
791662×10213+9×10106-2945213.00Free to factor
8017010213+59345213.00Reserved
811725×10213+9×10106-5945213.00Free to factor
821735×10213+36×10106-5945213.00Free to factor
8317510213+45×10106-1945213.00Free to factor
8418010213+15×10106-1345213.00Free to factor
851815×10213-18×10106-5945213.00Free to factor
8618810213+36×10106-1945213.00Free to factor
871962×10213-9×10106-2945213.00Free to factor
8819610213+54×10106-1945213.00Free to factor
891975×10213-27×10106-5945213.00Free to factor
90183103×10211-1345213.01Reserved
91156209×10211-2945213.02Free to factor
92190227×10211-2945213.05Reserved
9319223×10212+22945213.06Reserved
9416147×10212+16945213.07Free to factor
95173118×10211-1945213.07Free to factor
961756×10213-545213.08Free to factor
9720362×10212-35945213.09Free to factor
9817713×10212+23945213.11Free to factor
9920467×10212+5945213.13Free to factor
10018314×10212-11345213.15Free to factor

2. Composite numbers suitable for GNFS GNFS に適した合成数

#digits 桁数composite number 合成数original expression 元の式ECMpolynomial 多項式status 状態
1145791×10264-8945-Free to factor
21469×10228-845-Reserved
315210244+945-Submitted
41537×10283-187945-Submitted
51537×10247-545-Reserved
615341×10229+22950-Free to factor
715328×10259+71950-Free to factor
815341×10233-32950-Free to factor
915379×10267-34945-Free to factor
1015362×10265-35945-Free to factor
111536×10236-545-Free to factor
1215419×10229+62950-Free to factor
1315489×10278-17945-Free to factor
141542×10280+7950-Free to factor
1515479×10243+2950-Free to factor
1615447×10232+25950-Free to factor
1715414×10243+13950-Free to factor
181543×10285+750-Free to factor
1915462×10263-71945-Free to factor
2015431×10257+32950-Free to factor
2115444×10243-71950-Free to factor
2215486×10270+13950-Free to factor
2315471×10225-26950-Free to factor
2415467×10294+5945-Free to factor
2515422×10264-31950-Free to factor
2615417×10265-14350-Free to factor
2715437×10242+8950-Free to factor
2815483×10260-2950-Free to factor
2915438×10230+61950-Free to factor
3015437×10223+44950-Free to factor
3115444×10259+1950-Free to factor
3215465×10243+7950-Free to factor
331543×10231+250-Free to factor
3415419×10226+53950-Free to factor
351542×2×10245+133950-Free to factor
3615444×10269-71950-Free to factor
3715438×10261+43950-Free to factor
3815477×10277-32950✓Free to factor
3915543×10250+2950✓Free to factor
4015522×10251-31950-Free to factor
4115567×10227+41950-Free to factor
42155791×10261-8950-Free to factor
4315592×10256-150-Free to factor
441553×10262-250-Free to factor
4515559×10253+22950-Free to factor
4615519×10246+62950-Free to factor
4715619×10244+14350-Free to factor
4815671×10252-8950-Free to factor
4915614×10255-41950-Free to factor
501567×10257-27×10128-7950-Free to factor
511567×10230+8350-Free to factor
5215629×10273+4350-Free to factor
5315688×10273-43950-Free to factor
5415610243+539950-Free to factor
551565×10274-11350-Free to factor
561569×10254+850-Free to factor
5715619×10298+17950-Free to factor
581567×10231-547950-Free to factor
5915610292+449950-Free to factor
6015631×10278+23950-Free to factor
6115616×10227+5350-Free to factor
6215629×10235+4350-Free to factor
631564×10270+17350-Free to factor
6415617×10278+1950-Free to factor
6515616×10232-43950-Free to factor
661563×10292-750-Free to factor
67156203×10254-2350-Free to factor
681567×10268+450-Free to factor
6915773×10238+26950-Free to factor
70157263×10249-2950-Free to factor
711576×10285-750-Free to factor
721577×10234+450-Free to factor
7315759×10254+13950-Free to factor
74157809×10258-8950-Free to factor
7515710293-350-Free to factor
7615771×10262-62950-Free to factor
7715738×10234+43950-Free to factor
7815723×10256-14950-Free to factor
791577×10257-457950-Free to factor
801579×10243+250-Free to factor
8115767×10236-22950-Free to factor
8215711×10238+7950-Free to factor
8315719×10235+8950-Free to factor
8415719×10243-7350-Free to factor
851577×10244-457950-Free to factor
8615776×10231+5950-Free to factor
87157209×10248-2950-Free to factor
8815779×10272-25950-Free to factor
89157127×10246-1950-Free to factor
90157263×10256-2950-Free to factor
9115741×10267-23950-Free to factor
9215725×10251+14350-Free to factor
93157115×10270-1350-Free to factor
9415759×10254+31950-Free to factor
9515719×10229+11350-Free to factor
9615758×10296+5950-Free to factor
9715743×10274+11950-Free to factor
9815873×10235+26950-Free to factor
9915829×10230-8350✓Free to factor
10015858×10260-31950-Free to factor
10115817×10230+7350✓Free to factor
10215810237+12×10118-1350✓Free to factor
10315861×10230-7950✓Free to factor
10415886×10237+31950-Free to factor
10515819×10264+14350-Free to factor
1061588×10291+350-Free to factor
10715867×10228+5950-Free to factor
1081587×10263+18×10131-7950-Free to factor
10915873×10253+17950-Free to factor
11015823×10263-8350-Free to factor
1111583×10237-750-Free to factor
11215883×10298+52950-Free to factor
11315816×10258-43950-Free to factor
1141585×10295-19950-Free to factor
11515856×10272+61950-Free to factor
11615826×10246-11350-Free to factor
1171587×10278+350-Free to factor
1181588×10277+550-Free to factor
11915849×10299+23950-Free to factor
12015847×10233+34950-Free to factor
12115889×10229-35950-Free to factor
12215817×10269-11350-Free to factor
12315871×10297-8950-Free to factor
12415947×10246-11950-Free to factor
12515953×10244-44950-Free to factor
12615967×10230-13950✓Free to factor
12715910280+449950-Free to factor
1281593×10233-450-Free to factor
12915949×10253+5950-Free to factor
13015964×10273+17950-Free to factor
1311592×4×10273-229950-Free to factor
13215989×10235-62950✓Free to factor
13315985×10231-22950✓Free to factor
13415961×10242-16950-Free to factor
1351594×10231-7350✓Free to factor
13615943×10264-61950-Free to factor
13715910268+850-Free to factor
13815919×10273+62950-Free to factor
13915962×10244+1950-Free to factor
1401595×10253+31950-Free to factor
14115959×10293-32950-Free to factor
14215989×10254-17950-Free to factor
14315976×10249-31950-Free to factor
144159737×10242-8950-Free to factor
1451595×10250-17350-Free to factor
14615917×10248-5350-Free to factor
14715910237+359950-Free to factor
14815919×10235+5350-Free to factor
14915938×10258-11950-Free to factor
15016046×10256+71950-Free to factor
1511603×10273-250-Free to factor
15216065×10245+34950-Free to factor
15316086×10263+31950-Free to factor
1541607×10238-187950-Free to factor
15516058×10256+5950-Free to factor
15616074×10277+61950-Free to factor
15716085×10292-22950-Free to factor
15816073×10249+62950-Free to factor
15916029×10249+34950-Free to factor
160160191×10252-2950-Free to factor
16116011×10238+61950-Free to factor
16216068×10286+13950-Free to factor
16316017×10244-2350-Free to factor
16416052×10245-43950-Free to factor
16516017×10252-2350-Free to factor
16616053×10256-17950-Free to factor
16716031×10252+23950-Free to factor
1681608×10288-71945-Free to factor
16916143×10259-52950-Free to factor
170161203×10243-2350-Free to factor
17116114×10251-17350-Free to factor
17216153×10263-44950-Free to factor
17316141×10291+31950-Free to factor
1741618×10282-17950-Free to factor
1751612×10243+45×10121-2950-Free to factor
17616122×10296+41950-Free to factor
17716183×10260+52950-Free to factor
1781612×10298-950-Free to factor
17916131×10288+41950-Free to factor
18016141×10254+4950-Free to factor
18116119×10278+14350-Free to factor
18216117×10297+4350-Free to factor
18316137×10249+62950-Free to factor
184161791×10288-8945-Free to factor
18516128×10235+53950-Free to factor
18616173×10258+17950-Free to factor
18716119×10250+11350-Free to factor
18816113×10247+41950-Free to factor
18916128×10269+5350-Free to factor
19016162×10256-71950-Free to factor
19116110266+269950-Free to factor
19216282×10253+71950-Free to factor
1931629×10280-750-Free to factor
19416210266+539950-Free to factor
19516252×10248+11950-Free to factor
19616289×10244-26950-Free to factor
19716282×10257+53950-Free to factor
19816253×10243-62950-Free to factor
1991627×10248-4350-Free to factor
20016223×10235+1350-Free to factor
20116223×10242+13950-Free to factor
2021629×10236+450-Free to factor
20316249×10249-13950-Free to factor
20416279×10255-61950-Free to factor
20516226×10243-17950-Free to factor
20616273×10242+71950-Free to factor
20716247×10248-11950-Free to factor
2081629×10297-550-Free to factor
20916211×10248-17350-Free to factor
21016289×10276-53950-Free to factor
21116359×10288+22950-Free to factor
2121635×10252-350-Free to factor
21316344×10299+1950-Free to factor
214163737×10250-8950-Free to factor
21516374×10263+25950-Free to factor
21616389×10277-71950-Free to factor
21716314×10266-23950-Free to factor
21816365×10261+34950-Free to factor
21916368×10248+13950-Free to factor
2201637×10247-240-Free to factor
22116371×10270-17945-Submitted
22216341×10245-32950-Free to factor
22316349×10248+23950-Free to factor
2241634×10281-13950-Free to factor
22516335×10296+1950-Free to factor
22616329×10249-14350-Free to factor
22716319×10256+17950-Free to factor
2281636×10274-750-Free to factor
22916325×10256+11950-Free to factor
2301633×10256-750-Free to factor
231163655×10246-7950-Free to factor
23216319×10274+71950-Free to factor
23316382×10242+35950-Free to factor
23416373×10248+53950-Free to factor
23516377×10257+31955-Free to factor
2361638×10247-950-Free to factor
23716368×10295+13950-Free to factor
23816347×10272+16950-Free to factor
23916461×10242+2950-Free to factor
2401647×10273-950-Free to factor
24116425×10253+11950-Free to factor
2421644×10257+355-Free to factor
24316416×10262-43950-Free to factor
24416449×10268-22950-Free to factor
24516411×10263+43950-Free to factor
24616425×10288-7950-Free to factor
24716423×10265-41950-Free to factor
24816467×10268+32950-Free to factor
24916414×10282-41950-Free to factor
25016476×10237-13950-Free to factor
25116474×10242+43950-Free to factor
25216461×10270+11950-Free to factor
2531647×10250+950-Free to factor
25416489×10272-35945-Free to factor
25516452×10249+11950-Free to factor
25616431×10255-4950-Free to factor
25716411×10289-8350-Free to factor
25816452×10297-7945-Free to factor
25916473×10266+71950-Free to factor
2601645×10251+18×10125-5950-Free to factor
2611642×10289+61950-Free to factor
26216447×10245+61950-Free to factor
26316411×10282+43950-Free to factor
26416465×10253+34950-Free to factor
26516471×10255-44950-Free to factor
26616465×10256+34950-Free to factor
26716419×10242+71955-Free to factor
26816499×10257-150-Free to factor
26916513×10268+11350-Free to factor
27016519×10293-4350-Free to factor
2711657×10249-367950-Free to factor
2721659×10246-245-Free to factor
273165646×10242-7955-Free to factor
27416573×10242+62955-Free to factor
27516529×10247+43950-Free to factor
27616555×10294+17950-Free to factor
27716565×10250+34955-Free to factor
27816523×10288+13950-Free to factor
27916513×10258+23950-Free to factor
28016577×10270-32950-Free to factor
28116523×10273-8350-Free to factor
28216523×10275-11345-Free to factor
28316564×10271+53950-Free to factor
28416583×10280+25950-Free to factor
28516538×10246-11955-Free to factor
2861657×10250-52955-Reserved
28716577×10286+13945-Free to factor
28816553×10274-8945-Free to factor
2891659×10269-555-Free to factor
29016517×10270-71945-Free to factor
29116547×10263+34955-Free to factor
29216568×10270+13945-Free to factor
29316519×10250+8955-Free to factor
2941659×10274+545-Free to factor
29516577×10297-32945-Free to factor
29616559×10249-41955-Free to factor
29716573×10262+17955-Free to factor
2981657×10246-345-Free to factor
29916552×10249-43955-Free to factor
30016526×10269-11345-Free to factor
30116523×10281+22945-Free to factor
30216564×10273+35945-Free to factor
3031657×10271-27×10135-7945-Free to factor
30416665×10260+43945-Free to factor
30516683×10254-2955-Free to factor
30616634×10253+11955-Free to factor
30716623×10268-32945-Free to factor
30816653×10250-8955-Free to factor
30916655×10248+26955-Free to factor
3101667×10249-187945-Free to factor
311166773×10243-8955-Free to factor
3121663×10294+845-Free to factor
313166809×10276-8945-Free to factor
31416629×10277+4345-Free to factor
31516685×10250+41955-Free to factor
31616689×10272-62950-Free to factor
31716649×10267+41945-Free to factor
31816619×10287+5345-Free to factor
3191667×10266+83945-Free to factor
3201667×10256-955-Free to factor
3211667×10261-54×10130-7950-Free to factor
3221662×10251+61955-Free to factor
323166709×10251-7955-Free to factor
32416665×10296+7945-Free to factor
32516674×10259+43945-Free to factor
32616616×10250-43955-Free to factor
32716653×10251-17955-Free to factor
32816631×10244+32955-Free to factor
32916673×10273+26945-Free to factor
3301665×10268+345-Free to factor
33116658×10262+41945-Free to factor
33216610260+71945-Free to factor
33316682×10256+35955-Free to factor
3341662×10295-11945-Free to factor
3351663×10246+855-Free to factor
3361668×10285-53945-Free to factor
33716710250-2155-Free to factor
33816710255-7×10127-145-Free to factor
33916711×10243+7955-Free to factor
3401677×10247-36×10123-7945-Free to factor
34116755×10263+8945-Free to factor
34216759×10255-32955-Free to factor
34316710279-61345-Free to factor
3441674×10248+955-Free to factor
3451675×10271-37945-Free to factor
34616729×10270-17345-Free to factor
34716735×10246-17955-Free to factor
34816738×10249+43955-Free to factor
3491673×10259-245-Free to factor
3501672×10256-17345-Free to factor
3511675×10270+345-Free to factor
35216786×10270-23945-Free to factor
35316731×10264-13945-Free to factor
35416777×10297-41945-Free to factor
35516711×10286+43945-Free to factor
35616747×10279+52945-Free to factor
35716717×10248-14345-Free to factor
35816743×10268-16945-Free to factor
35916723×10274+31945-Free to factor
36016785×10278+14945-Free to factor
3611677×10261+83945-Free to factor
3621677×10247-97955-Free to factor
363167473×10257-5945-Free to factor
3641679×10266+145-Free to factor
36516717×10270-11345-Free to factor
36616783×10285+52945-Free to factor
36716777×10248-23955-Free to factor
36816789×10283-17945-Free to factor
3691675×10289-345-Free to factor
37016746×10245+35955-Free to factor
3711673×10280+845-Free to factor
37216747×10273+16945-Free to factor
3731672×4×10276-319945-Free to factor
37416767×10255+32955-Free to factor
37516752×10275+11945-Free to factor
3761677×10252-345-Free to factor
3771677×10255+9×10127-7945-Free to factor
37816711×10260-17345-Free to factor
37916713×10266+41945-Free to factor
38016729×10245+7955-Free to factor
38116823×10258-17345-Free to factor
3821688×10295-150-Free to factor
38316885×10252-31955-Free to factor
38416810248+149355-Free to factor
38516889×10279-17945-Free to factor
38616867×10250+32945-Free to factor
3871688×10261-27×10130-8945-Free to factor
38816810255-8×10127-145-Free to factor
38916876×10247+41945-Free to factor
390168518×10272-5945-Free to factor
39116825×10246+14355-Free to factor
392168109×10268-1945-Free to factor
39316883×10276+7945-Free to factor
3941685×10257+945-Free to factor
39516822×10261-31945-Free to factor
39616819×10271+5345-Free to factor
39716843×10257-16945-Free to factor
3981682×4×10259-49945-Free to factor
39916810258+179945-Free to factor
40016819×10263+62945-Free to factor
40116825×10259+8345-Free to factor
40216895×10247-145-Free to factor
4031687×10277-187945-Free to factor
404168203×10275-2345-Free to factor
40516941×10265-32945-Free to factor
40616926×10284-11345-Free to factor
40716959×10264-32945-Free to factor
40816968×10254-23955-Free to factor
40916922×10274+17345-Free to factor
41016935×10247-44955-Free to factor
411169409×10251-4955-Free to factor
41216923×10268+4945-Free to factor
41316965×10270-11945-Free to factor
41416911×10251+1355-Free to factor
41516914×10255-17345-Free to factor
41616985×10273+14945-Free to factor
41716986×10268+31945-Free to factor
41816955×10259+26945-Free to factor
41916996×10271-145-Free to factor
42016931×10265-4945-Free to factor
42116961×10259+11945-Free to factor
4221698×10268-345-Free to factor
42316985×10248+14945-Free to factor
42416986×10247+31955-Free to factor
4251698×10262-71945-Free to factor
42616910273-91945-Free to factor
42716929×10288+7945-Free to factor
4281692×10271-11945-Free to factor
4291697×10297-187945-Free to factor
43016925×10278-52945-Free to factor
4311699×10249-755-Free to factor
4321695×10284-645-Free to factor
43316949×10262+5945-Free to factor
4341696×10266+545-Free to factor
43516964×10296+53945-Free to factor
43616922×10267-7345-Free to factor
4371706×10267+145-Free to factor
43817064×10275+35945-Free to factor
43917044×10295-71945-Free to factor
44017079×10281-43945-Free to factor
4411703×10263-745-Free to factor
442170409×10254-4955-Free to factor
44317052×10257-43955-Free to factor
44417059×10269+4945-Free to factor
445170427×10290-4945-Free to factor
44617082×10261+17945-Free to factor
44717052×10253-7945-Free to factor
44817067×10248+32955-Free to factor
44917022×10294-13945-Free to factor
45017010251+119350-Free to factor
45117083×10256+43945-Free to factor
452170773×10247-8955-Free to factor
45317010251-4×10125-145-Free to factor
4541704×10262+41945-Free to factor
4551705×10292+945-Free to factor
4561704×10291+11345-Free to factor
4571703×10251+855-Free to factor
45817088×10249-7955-Free to factor
459170646×10271-7945-Free to factor
46017079×10254+11945-Free to factor
46117083×10295+43945-Free to factor
46217068×10293-41945-Free to factor
46317053×10277-26945-Free to factor
4641702×10286-745-Free to factor
46517019×10248+11355-Free to factor
46617061×10268-34945-Free to factor
467170509×10260-5950-Free to factor
4681705×10287-37945-Free to factor
4691704×10294+23945-Free to factor
47017041×10281-23945-Free to factor
47117032×10261-23945-Free to factor
4721717×10252-187955-Free to factor
47317132×10270-41945-Free to factor
47417165×10288+16945-Free to factor
47517165×10299+34945-Free to factor
47617152×10265-43945-Free to factor
477171491×10251-5955-Free to factor
4781718×10287-745-Free to factor
47917110274+450-Free to factor
48017173×10288+53945-Free to factor
48117129×10288+4345-Free to factor
48217137×10251+71955-Free to factor
48317111×10252+61955-Free to factor
48417147×10257+61945-Free to factor
48517126×10295-11345-Free to factor
4861717×10269+18×10134-7945-Free to factor
4871712×10263-745-Free to factor
4881719×10277+545-Free to factor
489171109×10278-1945-Free to factor
49017185×10291+23945-Free to factor
49117161×10257+11945-Free to factor
49217188×10272-61945-Free to factor
49317147×10254+61945-Free to factor
49417179×10259-34945-Free to factor
49517159×10252+22945-Free to factor
49617162×10249-71945-Free to factor
4971715×10253-17345-Free to factor
498171391×10278-4945-Free to factor
4991713×10250+245-Free to factor
50017156×10252+25945-Free to factor
50117171×10276-8945-Free to factor
50217152×10250+11945-Free to factor
50317119×10252+5345-Free to factor
50417188×10279-25945-Free to factor
50517110255+6×10127-1345-Free to factor
506171191×10287-2945-Free to factor
50717162×10250-71945-Free to factor
50817116×10262-61945-Free to factor
5091713×10257+745-Free to factor
51017219×10292+17945-Free to factor
51117247×10263+52945-Free to factor
5121725×10261-9×10130-5945-Free to factor
51317294×10249-1345-Free to factor
5141727×10260-97945-Free to factor
51517223×10291+22945-Free to factor
5161722×10300+224945-Free to factor
51717286×10257-23945-Free to factor
51817214×10254-23945-Free to factor
51917237×10260+8945-Free to factor
52017286×10275+31945-Free to factor
52117265×10263+43945-Free to factor
5221727×10299-845-Free to factor
52317259×10264+22945-Free to factor
52417271×10253-35945-Free to factor
52517288×10297-7945-Free to factor
52617244×10267-71945-Free to factor
52717210251+17950-Free to factor
52817274×10258-11945-Free to factor
52917277×10255+13945-Free to factor
53017210269+15×10134-1345-Free to factor
53117217×10264+4345-Free to factor
532172646×10258-7945-Free to factor
5331723×10282+245-Free to factor
5341727×10279-97945-Free to factor
53517285×10288-31945-Free to factor
53617225×10257+14345-Free to factor
53717279×10268-7950-Free to factor
53817237×10255-1945-Free to factor
5391725×10255+645-Free to factor
54017313×10285+2345-Free to factor
54117356×10251-11945-Free to factor
54217328×10267+53945-Free to factor
5431739×10251-445-Free to factor
5441737×10269+83945-Free to factor
54517379×10284-34945-Free to factor
54617383×10262-11945-Free to factor
54717379×10290-43945-Free to factor
54817310264-31345-Free to factor
54917328×10254+5345-Free to factor
55017319×10255+2345-Free to factor
55117344×10273-17945-Free to factor
55217313×10252+8345-Free to factor
55317386×10266+31950-Free to factor
5541732×10254-945-Free to factor
55517344×10256-71945-Free to factor
55617310267+539945-Free to factor
55717310257-845-Free to factor
5581732×4×10289-319945-Free to factor
55917335×10265-71945-Free to factor
56017310269-7145-Free to factor
56117358×10251-31945-Free to factor
5621735×10253-745-Free to factor
56317347×10273-11945-Free to factor
5641747×10271-52945-Free to factor
5651745×10279+36×10139-5945-Free to factor
56617458×10269+41945-Free to factor
56717449×10254+5945-Free to factor
56817462×10256-17950-Free to factor
569174118×10259-1945-Free to factor
5701745×10257+31945-Free to factor
57117435×10261+1945-Free to factor
57217462×10261-17945-Free to factor
573174682×10292-7945-Free to factor
57417441×10274+31945-Free to factor
57517468×10251+31945-Free to factor
57617471×10251+1945-Free to factor
57717423×10253+1345-Free to factor
57817474×10251+43945-Free to factor
57917431×10285-4945-Free to factor
5801747×10259+83945-Free to factor
58117435×10266-53945-Free to factor
58217464×10263+53945-Free to factor
5831745×10268-345-Free to factor
58417437×10270+17945-Free to factor
585174115×10256-1345-Free to factor
5861744×10263-7345-Free to factor
5871749×10257-545-Free to factor
58817453×10287-26945-Free to factor
58917489×10256-44945-Free to factor
59017483×10299+7945-Free to factor
5911747×10259-545-Free to factor
5921746×10265-745-Free to factor
59317529×10257+16945-Free to factor
59417514×10299-11345-Free to factor
5951755×10274-945-Free to factor
5961757×10278-187945-Free to factor
59717547×10285+43945-Free to factor
598175127×10273-1945-Free to factor
5991757×10257+8345-Free to factor
60017531×10275-22945-Free to factor
6011757×10280+645-Free to factor
6021755×10261+18×10130-5945-Free to factor
6031757×10293-367945-Free to factor
604175172×10260-1945-Free to factor
605175709×10263-7945-Free to factor
6061755×10271-345-Free to factor
60717511×10262+7945-Free to factor
60817531×10263-4945-Free to factor
60917547×10266-11945-Free to factor
61017523×10259-14945-Free to factor
611175191×10263-2945-Free to factor
6121757×10261-345-Free to factor
6131759×10262+445-Free to factor
61417537×10265+26945-Free to factor
6151752×10257+61945-Free to factor
6161753×10259-445-Free to factor
6171757×10270-547945-Free to factor
6181755×10261-37945-Free to factor
619175646×10256-7945-Free to factor
62017537×10263+44945-Free to factor
62117513×10285-4945-Free to factor
62217610279-2145-Free to factor
62317683×10276+61945-Free to factor
62417637×10286+17945-Free to factor
62517653×10258-8945-Free to factor
6261762×10268-345-Free to factor
62717661×10272-52945-Free to factor
6281768×10259-345-Free to factor
62917653×10296+1945-Free to factor
63017626×10258-5345-Submitted
63117623×10273-32945-Free to factor
63217617×10270-2345-Free to factor
63317685×10280-13950-Free to factor
63417610265-7×10132-145-Free to factor
63517610267+63×10133-1950-Free to factor
63617682×10259+71950-Free to factor
6371764×10281-950-Free to factor
6381767×10275-45×10137-7950-Free to factor
63917610258+29350-Free to factor
640176118×10295-1945-Free to factor
6411768×10271-53945-Free to factor
64217671×10256-53950-Free to factor
64317683×10260-11950-Free to factor
64417647×10269+34950-Free to factor
6451765×10286+950-Free to factor
64617610286+449950-Free to factor
64717677×10284+4950-Free to factor
64817619×10298+44950-Free to factor
649176646×10268-7950-Free to factor
65017637×10292+44950-Free to factor
65117626×10258-71950-Free to factor
65217673×10261+53950-Free to factor
65317667×10278-4950-Free to factor
6541775×10269+1350-Free to factor
6551775×10263-73950-Free to factor
6561777×10275-187950-Free to factor
65717741×10256+22950-Free to factor
65817768×10264-41950-Free to factor
65917723×10258+4950-Free to factor
660177115×10268-1350-Free to factor
66117714×10287+31950-Free to factor
66217710275+63×10137-1950-Free to factor
66317713×10276+11350-Free to factor
66417716×10269-61950-Free to factor
66517783×10261+52950-Free to factor
66617731×10266+32950-Free to factor
66717731×10264-22950-Free to factor
66817768×10265+31950-Free to factor
66917747×10258-11950-Free to factor
670177163×10257-1950-Free to factor
67117777×10263+4950-Free to factor
6721772×2×10277+223950-Free to factor
67317719×10265+8950-Free to factor
67417734×10288-7950-Free to factor
67517722×10273-1350-Free to factor
67617773×10260+62950-Free to factor
67717828×10265+71950-Free to factor
6781787×10276-250-Free to factor
6791788×10272+950-Free to factor
6801787×10269-277950-Free to factor
68117867×10285-31950-Free to factor
682178163×10259-1950-Free to factor
68317862×10266-71950-Free to factor
6841785×10269+18×10134-5950-Free to factor
68517859×10267-41950-Free to factor
68617841×10274+4950-Free to factor
68717844×10265-17950-Free to factor
68817867×10270-31950-Free to factor
6891787×10274-850-Free to factor
69017856×10270+61950-Free to factor
69117810287+269950-Free to factor
69217849×10269+32950-Free to factor
69317816×10263-43950-Free to factor
69417849×10295-22950-Free to factor
69517882×10266-1950-Free to factor
696178691×10280-7950-Free to factor
69717971×10290+1950-Free to factor
69817971×10294+1950-Free to factor
69917971×10269-53950-Free to factor
700179203×10297-2350-Free to factor
70117937×10260+26950-Free to factor
70217910268-91950-Free to factor
70317982×10295+53950-Free to factor
70417910282+355-Free to factor
7051794×10286+750-Free to factor
70617928×10267+71950-Free to factor
70717910295+359950-Free to factor
70817995×10279-150-Free to factor
70917985×10300-13950-Free to factor
71017928×10266+5350-Free to factor
71117916×10273+11950-Free to factor
712179136×10263-1950-Free to factor
71317941×10276-32950-Free to factor
71417925×10287-34950-Free to factor
71517968×10267-41950-Free to factor
71617985×10273-13950-Free to factor
71717917×10300+1950-Free to factor
71817935×10267-8950-Free to factor
71917953×10284-44950-Free to factor
7201804×10263+41955-Free to factor
72118010289+11350-Free to factor
7221805×10261-23950-Free to factor
72318079×10262-52950-Free to factor
72418019×10288+62950-Free to factor
72518077×10279-41950-Free to factor
72618029×10286+7950-Free to factor
72718025×10292+8350-Free to factor
72818025×10269-52950-Free to factor
72918016×10283-61950-Free to factor
73018055×10263+62950-Free to factor
73118092×10278-150-Free to factor
73218022×10274+23950-Free to factor
73318086×10286+13950-Free to factor
73418010280+269950-Free to factor
73518077×10289-41950-Free to factor
73618052×10279-7950-Free to factor
73718023×10262+7350-Free to factor
7381808×10295-63×10147-8950-Free to factor
73918044×10290+1950-Free to factor
74018073×10292+17950-Free to factor
7411805×10263-950-Free to factor
7421803×10274+450-Free to factor
7431807×10291+9×10145-7950-Free to factor
74418161×10266-34950-Free to factor
74518161×10278-43950-Free to factor
74618179×10264-16950-Free to factor
7471812×4×10267-319950-Free to factor
7481814×10291-9×10145-4950-Free to factor
7491812×10263+61950-Free to factor
7501812×10270+224950-Free to factor
75118117×10271-11350-Free to factor
75218183×10270-11950-Free to factor
75318111×10286+1350-Free to factor
7541815×10279-950-Free to factor
7551812×10269-150-Free to factor
7561818×10264-750-Free to factor
757181773×10265-8950-Free to factor
75818143×10279+2950-Free to factor
7591815×10296-37950-Free to factor
76018168×10299-23950-Free to factor
76118110287+71950-Free to factor
7621817×10276+150-Free to factor
76318135×10285-44950-Free to factor
76418179×10298+2950-Free to factor
76518149×10265-4950-Free to factor
76618131×10284+41950-Free to factor
76718123×10295-41950-Free to factor
76818138×10267+43950-Free to factor
76918173×10266+17950-Free to factor
7701815×10289+850-Free to factor
7711817×10292-277950-Free to factor
7721812×10271-9×10135-2950-Free to factor
77318132×10277-23950-Free to factor
77418188×10288-43950-Free to factor
77518137×10276-1950-Free to factor
77618123×10279-14950-Free to factor
77718144×10291-53950-Free to factor
77818225×10299-34950-Free to factor
779182209×10289-2950-Free to factor
78018223×10266-11350-Free to factor
781182373×10275-4950-Free to factor
78218210297-8150-Free to factor
7831827×10275+650-Free to factor
78418294×10265-1350-Free to factor
78518210273+179950-Free to factor
7861827×10272-1355-Free to factor
78718219×10264+8950-Free to factor
78818211×10277+1350-Free to factor
78918235×10276-44950-Free to factor
79018211×10281+1350-Free to factor
79118262×10269-53950-Free to factor
79218217×10273-14350-Free to factor
79318228×10266+71950-Free to factor
79418216×10311-1350-Free to factor
79518211×10269+7950-Free to factor
79618210268+59350-Free to factor
79718271×10274-26950-Free to factor
79818276×10272-31950-Free to factor
79918223×10278+1350-Free to factor
80018285×10291-13950-Free to factor
8011822×10288+134950-Free to factor
80218246×10293+17950-Free to factor
803182227×10270-2950-Free to factor
804182737×10293-8950-Free to factor
8051825×10288-37950-Free to factor
80618210271+71950-Free to factor
80718210274+89950-Free to factor
808183655×10285-7950-Free to factor
8091833×10275-450-Free to factor
81018335×10271-53950-Free to factor
81118367×10278-31950-Free to factor
81218367×10291+23950-Free to factor
81318398×10266-150-Free to factor
81418334×10290-7950-Free to factor
81518367×10275+14950-Free to factor
81618328×10268+17950-Free to factor
8171835×10294-41950-Free to factor
8181835×10281-17350-Free to factor
81918367×10269-4950-Free to factor
82018310269+950-Free to factor
82118371×10277-44950-Free to factor
82218313×10291+41950-Free to factor
82318352×10272-25950-Free to factor
82418310271-7350-Free to factor
82518382×10292+53950-Free to factor
82618344×10283-71950-Free to factor
82718347×10281+52950-Free to factor
8281832×10271-15×10135-2350-Free to factor
82918331×10275+32950-Free to factor
83018323×10275-41950-Free to factor
8311838×10277-53950-Free to factor
83218310285-2150-Free to factor
8331836×10280+750-Free to factor
83418313×10278+41950-Free to factor
83518441×10300+22950-Free to factor
83618410272-4150-Free to factor
83718419×10270+5350-Free to factor
8381847×10290-4350-Free to factor
83918419×10278-7350-Free to factor
84018455×10269+71950-Free to factor
84118458×10273-13950-Free to factor
84218417×10275-11350-Free to factor
8431843×10271+850-Free to factor
84418410297-350-Free to factor
845184527×10276-5950-Free to factor
84618429×10278+34950-Free to factor
84718473×10286+53950-Free to factor
84818453×10271+1950-Free to factor
84918459×10269+22950-Free to factor
8501844×10270-31950-Free to factor
85118425×10290+17350-Free to factor
85218410281+149350-Free to factor
85318410275-61350-Free to factor
85418555×10282+17950-Free to factor
85518523×10282+22950-Free to factor
856185109×10281-1950-Free to factor
8571855×10277-37950-Free to factor
858185755×10270-8950-Free to factor
85918597×10274-1355-Free to factor
8601858×10278-350-Free to factor
86118549×10289+23950-Free to factor
86218514×10286+31950-Free to factor
86318528×10290+11350-Free to factor
86418558×10293+41950-Free to factor
86518523×10274-32950-Free to factor
86618511×10286+4350-Free to factor
86718529×10284+43950-Free to factor
8681858×10273+550-Free to factor
86918589×10292-35950-Free to factor
87018583×10273+16950-Free to factor
87118510291-10145-150-Free to factor
8721855×10298+950-Free to factor
87318528×10300+11350-Free to factor
874185145×10288-1950-Free to factor
87518519×10272+17950-Free to factor
87618552×10278-43950-Free to factor
87718665×10292+7950-Free to factor
87818628×10293+11350-Free to factor
87918638×10282+43950-Free to factor
88018631×10283+41950-Free to factor
88118625×10279+14350-Free to factor
88218682×10283+35950-Free to factor
88318683×10281+34950-Free to factor
88418655×10272+53950-Free to factor
88518682×10281+71950-Free to factor
88618668×10295+31950-Free to factor
88718686×10295+31950-Free to factor
888186473×10285-5950-Free to factor
88918610283-7150-Free to factor
8901865×10288-41950-Free to factor
89118659×10278+4950-Free to factor
89218658×10294+23950-Free to factor
89318610275+449950-Free to factor
89418629×10297+1350-Free to factor
8951868×10273+350-Free to factor
89618655×10282+71950-Free to factor
89718667×10271+14950-Free to factor
8981867×10289-52950-Free to factor
89918628×10287+5350-Free to factor
90018668×10293+13950-Free to factor
90118631×10274+32950-Free to factor
90218710286-1150-Free to factor
9031875×10277+27×10138-5950-Free to factor
9041875×10273-73950-Free to factor
90518726×10285+7350-Free to factor
9061872×10293+9×10146-2950-Free to factor
90718723×10285-17350-Free to factor
90818723×10286-14950-Free to factor
90918725×10272+8350-Free to factor
91018719×10289+2350-Free to factor
9111875×10287-17350-Free to factor
91218771×10277-35950-Free to factor
91318723×10282+31950-Free to factor
9141872×2×10300+133950-Free to factor
91518788×10276-43950-Free to factor
91618798×10282-150-Free to factor
91718716×10289-61950-Free to factor
9181878×10297-750-Free to factor
91918779×10297-52950-Free to factor
920188227×10276-2950-Free to factor
92118879×10286-7950-Free to factor
9221888×10287-63×10143-8950-Free to factor
92318849×10293+5950-Free to factor
9241887×10282-650-Free to factor
92518834×10280+11950-Free to factor
9261882×2×10283-47950-Free to factor
92718841×10292+4950-Free to factor
92818877×10285+13950-Free to factor
92918846×10325+35950-Free to factor
93018862×10287-71960✓Reserved
93118813×10274-4950-Free to factor
93218858×10277-13950-Free to factor
93318810289+629950-Free to factor
93418841×10279+4950-Free to factor
93518822×10274-7350-Free to factor
93618843×10295-61950-Free to factor
93718886×10274+13950-Free to factor
93818846×10277+17950-Free to factor
93918935×10300-17950-Free to factor
9401892×10281+43950-Free to factor
9411893×10283-150-Free to factor
9421894×10280-31950-Free to factor
94318976×10278-31950-Free to factor
94418943×10277-7950-Free to factor
9451895×10279-36×10139-5950-Free to factor
94618910285+89950-Free to factor
94718955×10294+26950-Free to factor
948189185×10280-2350-Free to factor
9491899×10274-750-Free to factor
9501897×10284-950-Free to factor
951189185×10296-2350-Free to factor
95218973×10288+71950-Free to factor
9531898×10289+1950-Free to factor
95418910279+36×10139-1950-Free to factor
95518925×10285+8350-Free to factor
9561894×10293-7350-Free to factor
95718910287-350-Free to factor
95818973×10300+71950-Free to factor
95918928×10283+11350-Free to factor
9601897×10293-36×10146-7950-Free to factor
96118965×10278+7950-Free to factor
96219023×10291-17350-Free to factor
96319079×10280-61950-Free to factor
96419073×10293+8950-Free to factor
96519079×10289-34950-Free to factor
96619089×10292-71950-Free to factor
96719076×10290+5950-Free to factor
96819061×10281+11950-Free to factor
96919052×10285-43950-Free to factor
97019016×10277-61950-Free to factor
971190106×10294-1355-Free to factor
9721902×10281-9×10140-2950-Free to factor
97319017×10277-8950-Free to factor
97419019×10292+2350-Free to factor
97519071×10292-8950-Free to factor
97619083×10297+34950-Free to factor
977190203×10276-2350-Free to factor
97819011×10300+7950-Free to factor
9791907×10293-650-Free to factor
98019017×10278-53950-Free to factor
98119074×10284-11950-Free to factor
9821914×10289-9×10144-4950-Free to factor
983191809×10295-8950-Free to factor
98419183×10290+7950-Free to factor
9851917×10297+150-Free to factor
986191536×10289-5950-Free to factor
98719159×10283+22950-Free to factor
9881915×10285+7350-Free to factor
989191197×10292-2350-Free to factor
99019110287-91950-Free to factor
99119198×10287-150-Free to factor
99219146×10291+35950-Free to factor
99319122×10284+41950-Free to factor
99419165×10294+16950-Free to factor
99519171×10286-35950-Free to factor
9961916×10287-150-Free to factor
99719182×10291+53950-Free to factor
99819265×10296-11950-Free to factor
9991928×10287-27×10143-8950-Free to factor
100019279×10292-34950-Free to factor

3. Composite numbers that no prime factor is known 素因数が見つかっていない合成数

#digits 桁数composite number 合成数original expression 元の式ECMdifficulty 難易度status 状態
126853×10267-71955268.72Free to factor
226877×10267-41955268.89Free to factor
326935×10268-71955270.24Free to factor
426965×10268+43955270.51Free to factor
526919×10268+17955270.68Free to factor
626914×10268-41955270.85Free to factor
72718×10270-955270.90Free to factor
827159×10270-23955271.77Free to factor
9270709×10268-7955272.25Free to factor
102722×10272+7955272.30Free to factor
1127247×10271+7955272.67Free to factor
122725×10272-23955272.70Free to factor
1327268×10271-23955272.83Free to factor
142735×10272+355273.00Free to factor
1527382×10272-1955273.91Free to factor
1627425×10273-7955275.10Free to factor
172758×10275+1955276.60Free to factor
1827529×10274+1355276.86Free to factor
192777×10277+83955277.85Free to factor
202787×10277+17355277.85Free to factor
2127773×10276-1955277.86Free to factor
2227679×10275-7955277.90Free to factor
232788×10277-155277.90Free to factor
2427810278+71955278.00Free to factor
2527810278+119355278.00Free to factor
2627849×10277+41955278.69Free to factor
2727868×10277-23955278.83Free to factor
2827983×10278+61955279.92Free to factor
2928026×10279-71960280.41Free to factor
3028052×10279-61955281.02Free to factor
312814×10281-31955282.30Free to factor
322818×10280-155282.30Free to factor
3328328×10282+17955283.45Free to factor
3428338×10282+7955283.58Free to factor
3528414×10283+1355284.15Free to factor
3628425×10283-43955284.40Free to factor
372857×10284-355284.85Free to factor
382862×10286-17355287.00Free to factor
3928835×10287+1955288.85Free to factor
402898×10288-955288.90Free to factor
4128911×10288+1355289.04Free to factor
4228767×10286-31955289.22Free to factor
4328852×10287-7955289.41Free to factor
4428877×10287+31955289.89Free to factor
452908×10290-53955291.20Free to factor
46291172×10289-1955291.24Free to factor
4729168×10290+13955291.83Free to factor
4829238×10291+61955292.58Free to factor
4929249×10291-31955292.69Free to factor
502925×10291-155293.10Free to factor
512932×10292-755294.00Free to factor
5229310293-7355294.00Free to factor
532948×10293-955294.60Free to factor
5429317×10292-71955294.63Free to factor
5529323×10292+7355294.76Free to factor
5629610295+955295.00Free to factor
5729516×10294-7955295.20Free to factor
5829485×10293-31955295.23Free to factor
5929488×10293-61955295.64Free to factor
6029459×10293+31955295.77Free to factor
612968×10295-11355295.90Free to factor
6229610296-31355296.00Free to factor
63294691×10292-7955296.24Free to factor
64294709×10292-7955296.25Free to factor
6529616×10295+17355296.51Free to factor
662975×10296-755296.70Free to factor
6729717×10296+7355297.23Free to factor
6829726×10296-53955297.41Free to factor
692977×10297+18×10148-7955297.85Free to factor
7029893×10296-155297.97Free to factor
712995×10298-355298.70Free to factor
7229910299+53955299.00Free to factor
7329910299+6×10149-1355299.00Free to factor
7429910299-8×10149-155299.00Free to factor
753006×10299+755299.78Free to factor
762997×10299-9×10149-7955299.85Free to factor
772997×10299-61955299.85Reserved
782998×10299-53955299.90Free to factor
79300655×10298-7955300.82Free to factor
8029929×10298-17355300.86Free to factor
8130162×10300-17955301.79Free to factor
8230165×10300+7955301.81Free to factor
833017×10301+9×10150-7965301.85Free to factor
8431434×10313-61955314.53Free to factor
8531710317-8155317.00Free to factor
8632034×10319-61955320.53Free to factor
8732510325-955325.00Free to factor
883464×10345-1355345.60Free to factor
8934710347-960347.00Free to factor
9036910369-8160369.00Free to factor
913744×10373-965373.60Free to factor
923804×10379-965379.60Submitted
9338425×10383-1365384.40Free to factor
943964×10395-1365395.60Free to factor
9547634×10475-61965476.53Free to factor