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+34950211.32Free 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
214510235+845-Free to factor
31469×10228-845-Reserved
415328×10259+71950-Submitted
515341×10233-32950-Submitted
615379×10267-34945-Submitted
715362×10265-35945-Reserved
81536×10236-545-Free to factor
915419×10229+62950-Free to factor
1015489×10278-17945-Free to factor
111542×10280+7950-Free to factor
1215479×10243+2950-Free to factor
1315447×10232+25950-Free to factor
1415414×10243+13950-Free to factor
151543×10285+750-Free to factor
1615462×10263-71945-Free to factor
1715431×10257+32950-Free to factor
1815444×10243-71950-Free to factor
1915486×10270+13950-Free to factor
2015471×10225-26950-Free to factor
2115467×10294+5945-Free to factor
2215422×10264-31950-Free to factor
2315417×10265-14350-Free to factor
2415437×10242+8950-Free to factor
2515483×10260-2950-Free to factor
2615438×10230+61950-Free to factor
2715437×10223+44950-Free to factor
2815444×10259+1950-Free to factor
2915465×10243+7950-Free to factor
301543×10231+250-Free to factor
3115419×10226+53950-Free to factor
321542×2×10245+133950-Free to factor
3315444×10269-71950-Free to factor
3415438×10261+43950-Free to factor
3515477×10277-32950✓Free to factor
3615543×10250+2950✓Free to factor
3715522×10251-31950-Free to factor
3815567×10227+41950-Free to factor
39155791×10261-8950-Free to factor
4015592×10256-150-Free to factor
411553×10262-250-Free to factor
4215559×10253+22950-Free to factor
4315519×10246+62950-Free to factor
4415619×10244+14350-Free to factor
4515671×10252-8950-Free to factor
4615614×10255-41950-Free to factor
471567×10257-27×10128-7950-Free to factor
481567×10230+8350-Free to factor
4915629×10273+4350-Free to factor
5015688×10273-43950-Free to factor
5115610243+539950-Free to factor
521565×10274-11350-Free to factor
531569×10254+850-Free to factor
5415619×10298+17950-Free to factor
551567×10231-547950-Free to factor
5615610292+449950-Free to factor
5715631×10278+23950-Free to factor
5815616×10227+5350-Free to factor
5915629×10235+4350-Free to factor
601564×10270+17350-Free to factor
6115617×10278+1950-Free to factor
6215616×10232-43950-Free to factor
631563×10292-750-Free to factor
64156203×10254-2350-Free to factor
651567×10268+450-Free to factor
6615773×10238+26950-Free to factor
67157263×10249-2950-Free to factor
681576×10285-750-Free to factor
691577×10234+450-Free to factor
7015759×10254+13950-Free to factor
71157809×10258-8950-Free to factor
7215710293-350-Free to factor
7315771×10262-62950-Free to factor
7415738×10234+43950-Free to factor
7515723×10256-14950-Free to factor
761577×10257-457950-Free to factor
771579×10243+250-Free to factor
7815767×10236-22950-Free to factor
7915711×10238+7950-Free to factor
8015719×10235+8950-Free to factor
8115719×10243-7350-Free to factor
821577×10244-457950-Free to factor
8315776×10231+5950-Free to factor
84157209×10248-2950-Free to factor
8515779×10272-25950-Free to factor
86157127×10246-1950-Free to factor
87157263×10256-2950-Free to factor
8815741×10267-23950-Free to factor
8915725×10251+14350-Free to factor
90157115×10270-1350-Free to factor
9115759×10254+31950-Free to factor
9215719×10229+11350-Free to factor
9315758×10296+5950-Free to factor
9415743×10274+11950-Free to factor
9515873×10235+26950-Free to factor
9615829×10230-8350✓Free to factor
9715858×10260-31950✓Free to factor
9815817×10230+7350✓Free to factor
9915810237+12×10118-1350✓Free to factor
10015861×10230-7950✓Free to factor
10115886×10237+31950-Free to factor
10215819×10264+14350-Free to factor
1031588×10291+350-Free to factor
10415867×10228+5950-Free to factor
1051587×10263+18×10131-7950-Free to factor
10615873×10253+17950-Free to factor
10715823×10263-8350-Free to factor
1081583×10237-750-Free to factor
10915883×10298+52950-Free to factor
11015816×10258-43950-Free to factor
1111585×10295-19950-Free to factor
11215856×10272+61950-Free to factor
11315826×10246-11350-Free to factor
1141587×10278+350-Free to factor
1151588×10277+550-Free to factor
11615849×10299+23950-Free to factor
11715847×10233+34950-Free to factor
11815889×10229-35950-Free to factor
11915817×10269-11350-Free to factor
12015871×10297-8950-Free to factor
12115947×10246-11950-Free to factor
12215953×10244-44950-Free to factor
12315967×10230-13950✓Free to factor
12415910280+449950-Free to factor
1251593×10233-450-Free to factor
12615949×10253+5950-Free to factor
12715964×10273+17950-Free to factor
1281592×4×10273-229950-Free to factor
12915989×10235-62950✓Free to factor
13015985×10231-22950✓Free to factor
13115961×10242-16950-Free to factor
1321594×10231-7350✓Free to factor
13315943×10264-61950-Free to factor
13415910268+850-Free to factor
13515919×10273+62950-Free to factor
13615962×10244+1950-Free to factor
1371595×10253+31950-Free to factor
13815959×10293-32950-Free to factor
13915989×10254-17950-Free to factor
14015976×10249-31950-Free to factor
141159737×10242-8950-Free to factor
1421595×10250-17350-Free to factor
14315917×10248-5350-Free to factor
14415910237+359950-Free to factor
14515919×10235+5350-Free to factor
14615938×10258-11950-Free to factor
14716046×10256+71950-Free to factor
1481603×10273-250-Free to factor
14916065×10245+34950-Free to factor
15016086×10263+31950-Free to factor
1511607×10238-187950-Free to factor
15216058×10256+5950-Free to factor
15316074×10277+61950-Free to factor
15416085×10292-22950-Free to factor
15516073×10249+62950-Free to factor
15616029×10249+34950-Free to factor
157160191×10252-2950-Free to factor
15816011×10238+61950-Free to factor
15916068×10286+13950-Free to factor
16016017×10244-2350-Free to factor
16116052×10245-43950-Free to factor
16216017×10252-2350-Free to factor
16316053×10256-17950-Free to factor
16416031×10252+23950-Free to factor
1651608×10288-71945-Free to factor
16616143×10259-52950-Free to factor
167161203×10243-2350-Free to factor
16816114×10251-17350-Free to factor
16916153×10263-44950-Free to factor
17016141×10291+31950-Free to factor
1711618×10282-17950-Free to factor
1721612×10243+45×10121-2950-Free to factor
17316122×10296+41950-Free to factor
17416183×10260+52950-Free to factor
1751612×10298-950-Free to factor
17616131×10288+41950-Free to factor
17716141×10254+4950-Free to factor
17816119×10278+14350-Free to factor
17916117×10297+4350-Free to factor
18016137×10249+62950-Free to factor
181161791×10288-8945-Free to factor
18216128×10235+53950-Free to factor
18316173×10258+17950-Free to factor
18416119×10250+11350-Free to factor
18516113×10247+41950-Free to factor
18616128×10269+5350-Free to factor
18716162×10256-71950-Free to factor
18816110266+269950-Free to factor
18916282×10253+71950-Free to factor
1901629×10280-750-Free to factor
19116210266+539950-Free to factor
19216252×10248+11950-Free to factor
19316289×10244-26950-Free to factor
19416282×10257+53950-Free to factor
19516253×10243-62950-Free to factor
1961627×10248-4350-Free to factor
19716223×10235+1350-Free to factor
19816223×10242+13950-Free to factor
1991629×10236+450-Free to factor
20016249×10249-13950-Free to factor
20116279×10255-61950-Free to factor
20216226×10243-17950-Free to factor
20316273×10242+71950-Free to factor
20416247×10248-11950-Free to factor
2051629×10297-550-Free to factor
20616211×10248-17350-Free to factor
20716289×10276-53950-Free to factor
20816359×10288+22950-Free to factor
2091635×10252-350-Free to factor
21016344×10299+1950-Free to factor
211163737×10250-8950-Free to factor
21216374×10263+25950-Free to factor
21316389×10277-71950-Free to factor
21416314×10266-23950-Free to factor
21516365×10261+34950-Free to factor
21616368×10248+13950-Free to factor
2171637×10247-245-Free to factor
21816341×10245-32950-Free to factor
21916349×10248+23950-Free to factor
2201634×10281-13950-Free to factor
22116335×10296+1950-Free to factor
22216329×10249-14350-Free to factor
22316319×10256+17950-Free to factor
2241636×10274-750-Free to factor
22516325×10256+11950-Free to factor
2261633×10256-750-Free to factor
227163655×10246-7950-Free to factor
22816319×10274+71950-Free to factor
22916382×10242+35950-Free to factor
23016373×10248+53950-Free to factor
23116377×10257+31955-Free to factor
2321638×10247-950-Free to factor
23316368×10295+13950-Free to factor
23416347×10272+16950-Free to factor
23516461×10242+2950-Free to factor
2361647×10273-950-Free to factor
23716425×10253+11950-Free to factor
2381644×10257+355-Free to factor
23916416×10262-43950-Free to factor
24016449×10268-22950-Free to factor
24116411×10263+43950-Free to factor
24216425×10288-7950-Free to factor
24316423×10265-41950-Free to factor
24416467×10268+32950-Free to factor
24516414×10282-41950-Free to factor
24616476×10237-13950-Free to factor
24716474×10242+43950-Free to factor
24816461×10270+11950-Free to factor
2491647×10250+950-Free to factor
25016489×10272-35945-Free to factor
25116452×10249+11950-Free to factor
25216431×10255-4950-Free to factor
25316411×10289-8350-Free to factor
25416452×10297-7945-Free to factor
25516473×10266+71950-Free to factor
2561645×10251+18×10125-5950-Free to factor
2571642×10289+61950-Free to factor
25816447×10245+61950-Free to factor
25916411×10282+43950-Free to factor
26016465×10253+34950-Free to factor
26116471×10255-44950-Free to factor
26216465×10256+34950-Free to factor
26316419×10242+71955-Free to factor
26416499×10257-150-Free to factor
26516513×10268+11350-Free to factor
26616519×10293-4350-Free to factor
2671657×10249-367950-Free to factor
2681659×10246-245-Free to factor
269165646×10242-7955-Free to factor
27016573×10242+62955-Free to factor
27116529×10247+43950-Free to factor
27216555×10294+17950-Free to factor
27316565×10250+34955-Free to factor
27416523×10288+13950-Free to factor
27516513×10258+23950-Free to factor
27616577×10270-32950-Free to factor
27716523×10273-8350-Free to factor
27816523×10275-11345-Free to factor
27916564×10271+53950-Free to factor
28016583×10280+25950-Free to factor
28116538×10246-11955-Free to factor
2821657×10250-52955-Reserved
28316577×10286+13945-Free to factor
28416553×10274-8945-Free to factor
2851659×10269-555-Free to factor
28616517×10270-71945-Free to factor
28716547×10263+34955-Free to factor
28816568×10270+13945-Free to factor
28916519×10250+8955-Free to factor
2901659×10274+545-Free to factor
29116577×10297-32945-Free to factor
29216559×10249-41955-Free to factor
29316573×10262+17955-Free to factor
2941657×10246-345-Free to factor
29516552×10249-43955-Free to factor
29616526×10269-11345-Free to factor
29716523×10281+22945-Free to factor
29816564×10273+35945-Free to factor
2991657×10271-27×10135-7945-Free to factor
30016665×10260+43945-Free to factor
30116683×10254-2955-Free to factor
30216634×10253+11955-Free to factor
30316623×10268-32945-Free to factor
30416653×10250-8955-Free to factor
30516655×10248+26955-Free to factor
3061667×10249-187945-Free to factor
307166773×10243-8955-Free to factor
3081663×10294+845-Free to factor
309166809×10276-8945-Free to factor
31016629×10277+4345-Free to factor
31116685×10250+41955-Free to factor
31216689×10272-62950-Free to factor
31316649×10267+41945-Free to factor
31416619×10287+5345-Free to factor
3151667×10266+83945-Free to factor
3161667×10256-955-Free to factor
3171667×10261-54×10130-7950-Free to factor
3181662×10251+61955-Free to factor
319166709×10251-7955-Free to factor
32016665×10296+7945-Free to factor
32116674×10259+43945-Free to factor
32216616×10250-43955-Free to factor
32316653×10251-17955-Free to factor
32416631×10244+32955-Free to factor
32516673×10273+26945-Free to factor
3261665×10268+345-Free to factor
32716658×10262+41945-Free to factor
32816610260+71945-Free to factor
32916682×10256+35955-Free to factor
3301662×10295-11945-Free to factor
3311663×10246+855-Free to factor
3321668×10285-53945-Free to factor
33316710250-2155-Free to factor
33416710255-7×10127-145-Free to factor
33516711×10243+7955-Free to factor
3361677×10247-36×10123-7945-Free to factor
33716755×10263+8945-Free to factor
33816759×10255-32955-Free to factor
33916710279-61345-Free to factor
3401674×10248+955-Free to factor
3411675×10271-37945-Free to factor
34216729×10270-17345-Free to factor
34316735×10246-17955-Free to factor
34416738×10249+43955-Free to factor
3451673×10259-245-Free to factor
3461672×10256-17345-Free to factor
3471675×10270+345-Free to factor
34816786×10270-23945-Free to factor
34916731×10264-13945-Free to factor
35016777×10297-41945-Free to factor
35116711×10286+43945-Free to factor
35216747×10279+52945-Free to factor
35316717×10248-14345-Free to factor
35416743×10268-16945-Free to factor
35516723×10274+31945-Free to factor
35616785×10278+14945-Free to factor
3571677×10261+83945-Free to factor
3581677×10247-97955-Free to factor
359167473×10257-5945-Free to factor
3601679×10266+145-Free to factor
36116717×10270-11345-Free to factor
36216783×10285+52945-Free to factor
36316777×10248-23955-Free to factor
36416789×10283-17945-Free to factor
3651675×10289-345-Free to factor
36616746×10245+35955-Free to factor
3671673×10280+845-Free to factor
36816747×10273+16945-Free to factor
3691672×4×10276-319945-Free to factor
37016767×10255+32955-Free to factor
37116752×10275+11945-Free to factor
3721677×10252-345-Free to factor
3731677×10255+9×10127-7945-Free to factor
37416711×10260-17345-Free to factor
37516713×10266+41945-Free to factor
37616729×10245+7955-Free to factor
37716823×10258-17345-Free to factor
3781688×10295-150-Free to factor
37916885×10252-31955-Free to factor
38016810248+149355-Free to factor
38116889×10279-17945-Free to factor
38216867×10250+32945-Free to factor
3831688×10261-27×10130-8945-Free to factor
38416810255-8×10127-145-Free to factor
38516876×10247+41945-Free to factor
386168518×10272-5945-Free to factor
38716825×10246+14355-Free to factor
388168109×10268-1945-Free to factor
38916883×10276+7945-Free to factor
3901685×10257+945-Free to factor
39116822×10261-31945-Free to factor
39216819×10271+5345-Free to factor
39316843×10257-16945-Free to factor
3941682×4×10259-49945-Free to factor
39516810258+179945-Free to factor
39616819×10263+62945-Free to factor
39716825×10259+8345-Free to factor
39816895×10247-145-Free to factor
3991687×10277-187945-Free to factor
400168203×10275-2345-Free to factor
40116941×10265-32945-Free to factor
40216926×10284-11345-Free to factor
40316959×10264-32945-Free to factor
40416968×10254-23955-Free to factor
40516922×10274+17345-Free to factor
40616935×10247-44955-Free to factor
407169409×10251-4955-Free to factor
40816923×10268+4945-Free to factor
40916965×10270-11945-Free to factor
41016911×10251+1355-Free to factor
41116914×10255-17345-Free to factor
41216985×10273+14945-Free to factor
41316986×10268+31945-Free to factor
41416955×10259+26945-Free to factor
41516996×10271-145-Free to factor
41616931×10265-4945-Free to factor
41716961×10259+11945-Free to factor
4181698×10268-345-Free to factor
41916985×10248+14945-Free to factor
42016986×10247+31955-Free to factor
4211698×10262-71945-Free to factor
42216910273-91945-Free to factor
42316929×10288+7945-Free to factor
4241692×10271-11945-Free to factor
4251697×10297-187945-Free to factor
42616925×10278-52945-Free to factor
4271699×10249-755-Free to factor
4281695×10284-645-Free to factor
42916949×10262+5945-Free to factor
4301696×10266+545-Free to factor
43116964×10296+53945-Free to factor
43216922×10267-7345-Free to factor
4331706×10267+145-Free to factor
43417064×10275+35945-Free to factor
43517044×10295-71945-Free to factor
43617079×10281-43945-Free to factor
4371703×10263-745-Free to factor
438170409×10254-4955-Free to factor
43917052×10257-43955-Free to factor
44017059×10269+4945-Free to factor
441170427×10290-4945-Free to factor
44217082×10261+17945-Free to factor
44317052×10253-7945-Free to factor
44417067×10248+32955-Free to factor
44517022×10294-13945-Free to factor
44617010251+119350-Free to factor
44717083×10256+43945-Free to factor
448170773×10247-8955-Free to factor
44917010251-4×10125-145-Free to factor
4501704×10262+41945-Free to factor
4511705×10292+945-Free to factor
4521704×10291+11345-Free to factor
4531703×10251+855-Free to factor
45417088×10249-7955-Free to factor
455170646×10271-7945-Free to factor
45617079×10254+11945-Submitted
45717083×10295+43945-Free to factor
45817068×10293-41945-Free to factor
45917053×10277-26945-Free to factor
4601702×10286-745-Free to factor
46117019×10248+11355-Free to factor
46217061×10268-34945-Free to factor
463170509×10260-5950-Free to factor
4641705×10287-37945-Free to factor
4651704×10294+23945-Free to factor
46617041×10281-23945-Free to factor
46717032×10261-23945-Free to factor
4681717×10252-187955-Free to factor
46917132×10270-41945-Free to factor
47017165×10288+16945-Free to factor
47117165×10299+34945-Free to factor
47217152×10265-43945-Free to factor
473171491×10251-5955-Free to factor
4741718×10287-745-Free to factor
47517110274+450-Free to factor
47617173×10288+53945-Free to factor
47717129×10288+4345-Free to factor
47817137×10251+71955-Free to factor
47917111×10252+61955-Free to factor
48017147×10257+61945-Submitted
48117126×10295-11345-Free to factor
4821717×10269+18×10134-7945-Free to factor
4831712×10263-745-Free to factor
4841719×10277+545-Free to factor
485171109×10278-1945-Free to factor
48617185×10291+23945-Free to factor
48717161×10257+11945-Free to factor
48817188×10272-61945-Free to factor
48917147×10254+61945-Free to factor
49017179×10259-34945-Free to factor
49117159×10252+22945-Free to factor
49217162×10249-71945-Free to factor
4931715×10253-17345-Free to factor
494171391×10278-4945-Free to factor
4951713×10250+245-Free to factor
49617156×10252+25945-Free to factor
49717171×10276-8945-Free to factor
49817152×10250+11945-Free to factor
49917119×10252+5345-Free to factor
50017188×10279-25945-Free to factor
50117110255+6×10127-1345-Free to factor
502171191×10287-2945-Free to factor
50317162×10250-71945-Free to factor
50417116×10262-61945-Free to factor
5051713×10257+745-Free to factor
50617219×10292+17945-Free to factor
50717247×10263+52945-Free to factor
5081725×10261-9×10130-5945-Free to factor
50917294×10249-1345-Free to factor
5101727×10260-97945-Free to factor
51117223×10291+22945-Free to factor
5121722×10300+224945-Free to factor
51317286×10257-23945-Free to factor
51417214×10254-23945-Free to factor
51517237×10260+8945-Free to factor
51617286×10275+31945-Free to factor
51717265×10263+43945-Free to factor
5181727×10299-845-Free to factor
51917259×10264+22945-Free to factor
52017271×10253-35945-Free to factor
52117288×10297-7945-Free to factor
52217244×10267-71945-Free to factor
52317210251+17950-Free to factor
52417274×10258-11945-Free to factor
52517277×10255+13945-Free to factor
52617210269+15×10134-1345-Free to factor
52717217×10264+4345-Free to factor
528172646×10258-7945-Free to factor
5291723×10282+245-Free to factor
5301727×10279-97945-Free to factor
53117285×10288-31945-Free to factor
53217225×10257+14345-Free to factor
53317279×10268-7950-Free to factor
53417237×10255-1945-Free to factor
5351725×10255+645-Free to factor
53617313×10285+2345-Free to factor
53717356×10251-11945-Free to factor
53817328×10267+53945-Free to factor
5391739×10251-445-Free to factor
5401737×10269+83945-Free to factor
54117379×10284-34945-Free to factor
54217383×10262-11945-Free to factor
54317379×10290-43945-Free to factor
54417310264-31345-Free to factor
54517328×10254+5345-Free to factor
54617319×10255+2345-Free to factor
54717344×10273-17945-Free to factor
54817313×10252+8345-Free to factor
54917386×10266+31950-Free to factor
5501732×10254-945-Free to factor
55117344×10256-71945-Free to factor
55217310267+539945-Free to factor
55317310257-845-Free to factor
5541732×4×10289-319945-Free to factor
55517335×10265-71945-Free to factor
55617310269-7145-Free to factor
55717358×10251-31945-Free to factor
5581735×10253-745-Free to factor
55917347×10273-11945-Free to factor
5601747×10271-52945-Free to factor
5611745×10279+36×10139-5945-Free to factor
56217458×10269+41945-Free to factor
56317449×10254+5945-Free to factor
56417462×10256-17950-Free to factor
565174118×10259-1945-Free to factor
5661745×10257+31945-Free to factor
56717435×10261+1945-Free to factor
56817462×10261-17945-Free to factor
569174682×10292-7945-Free to factor
57017441×10274+31945-Free to factor
57117468×10251+31945-Free to factor
57217471×10251+1945-Free to factor
57317423×10253+1345-Free to factor
57417474×10251+43945-Free to factor
57517431×10285-4945-Free to factor
5761747×10259+83945-Free to factor
57717435×10266-53945-Free to factor
57817464×10263+53945-Free to factor
5791745×10268-345-Free to factor
58017437×10270+17945-Free to factor
581174115×10256-1345-Free to factor
5821744×10263-7345-Free to factor
5831749×10257-545-Free to factor
58417453×10287-26945-Free to factor
58517489×10256-44945-Free to factor
58617483×10299+7945-Free to factor
5871747×10259-545-Free to factor
5881746×10265-745-Free to factor
58917529×10257+16950-Free to factor
59017514×10299-11350-Free to factor
5911755×10274-950-Free to factor
5921757×10278-187945-Free to factor
59317547×10285+43945-Free to factor
594175127×10273-1945-Free to factor
5951757×10257+8345-Free to factor
59617531×10275-22945-Free to factor
5971757×10280+645-Free to factor
5981755×10261+18×10130-5945-Free to factor
5991757×10293-367945-Free to factor
600175172×10260-1945-Free to factor
601175709×10263-7945-Free to factor
6021755×10271-345-Free to factor
60317511×10262+7945-Submitted
60417531×10263-4945-Free to factor
60517547×10266-11945-Free to factor
60617523×10259-14945-Free to factor
607175191×10263-2945-Free to factor
6081757×10261-345-Free to factor
6091759×10262+445-Free to factor
61017537×10265+26945-Free to factor
6111752×10257+61945-Free to factor
6121753×10259-445-Free to factor
6131757×10270-547945-Free to factor
6141755×10261-37945-Free to factor
615175646×10256-7950-Free to factor
61617537×10263+44950-Free to factor
61717513×10285-4950-Free to factor
61817610279-2150-Free to factor
61917683×10276+61950-Free to factor
62017637×10286+17950-Free to factor
62117653×10258-8950-Free to factor
6221762×10268-350-Free to factor
62317661×10272-52950-Free to factor
6241768×10259-350-Free to factor
62517653×10296+1945-Free to factor
62617623×10273-32950-Free to factor
62717617×10270-2350-Free to factor
62817685×10280-13950-Free to factor
62917610265-7×10132-150-Free to factor
63017610267+63×10133-1950-Free to factor
63117682×10259+71950-Free to factor
6321764×10281-950-Free to factor
6331767×10275-45×10137-7950-Free to factor
63417610258+29350-Free to factor
635176118×10295-1945-Free to factor
6361768×10271-53945-Free to factor
63717671×10256-53950-Free to factor
63817683×10260-11950-Free to factor
63917647×10269+34950-Free to factor
6401765×10286+950-Free to factor
64117610286+449950-Free to factor
64217677×10284+4950-Free to factor
64317619×10298+44950-Free to factor
644176646×10268-7950-Free to factor
64517637×10292+44950-Free to factor
64617626×10258-71950-Free to factor
64717673×10261+53950-Free to factor
64817667×10278-4950-Free to factor
6491775×10269+1350-Free to factor
6501775×10263-73950-Free to factor
6511777×10275-187950-Free to factor
65217741×10256+22950-Free to factor
65317768×10264-41950-Free to factor
65417723×10258+4950-Free to factor
655177115×10268-1350-Free to factor
65617714×10287+31950-Free to factor
65717710275+63×10137-1950-Free to factor
65817713×10276+11350-Free to factor
65917716×10269-61950-Free to factor
66017783×10261+52950-Free to factor
66117731×10266+32950-Free to factor
66217731×10264-22950-Free to factor
66317768×10265+31950-Free to factor
66417747×10258-11950-Free to factor
665177163×10257-1950-Free to factor
66617777×10263+4950-Free to factor
6671772×2×10277+223950-Free to factor
66817719×10265+8950-Free to factor
66917734×10288-7950-Free to factor
67017722×10273-1350-Free to factor
67117773×10260+62950-Free to factor
67217828×10265+71950-Free to factor
6731787×10276-250-Free to factor
6741788×10272+950-Free to factor
6751787×10269-277950-Free to factor
67617867×10285-31950-Free to factor
677178163×10259-1950-Free to factor
67817862×10266-71950-Free to factor
6791785×10269+18×10134-5950-Free to factor
68017859×10267-41950-Free to factor
68117841×10274+4950-Free to factor
68217844×10265-17950-Free to factor
68317867×10270-31950-Free to factor
6841787×10274-850-Free to factor
68517856×10270+61950-Free to factor
68617810287+269950-Free to factor
68717849×10269+32950-Free to factor
68817816×10263-43950-Free to factor
68917849×10295-22950-Free to factor
69017882×10266-1950-Free to factor
691178691×10280-7950-Free to factor
69217971×10290+1950-Free to factor
69317971×10294+1950-Free to factor
69417971×10269-53950-Free to factor
695179203×10297-2350-Free to factor
69617937×10260+26950-Free to factor
69717910268-91950-Free to factor
69817982×10295+53950-Free to factor
69917910282+355-Free to factor
7001794×10286+750-Free to factor
70117928×10267+71950-Free to factor
70217910295+359950-Free to factor
70317995×10279-150-Free to factor
70417985×10300-13950-Free to factor
70517928×10266+5350-Free to factor
70617916×10273+11950-Free to factor
707179136×10263-1950-Free to factor
70817941×10276-32950-Free to factor
70917925×10287-34950-Free to factor
71017968×10267-41950-Free to factor
71117985×10273-13950-Free to factor
71217917×10300+1950-Free to factor
71317935×10267-8950-Free to factor
71417953×10284-44950-Free to factor
7151804×10263+41955-Free to factor
71618010289+11350-Free to factor
7171805×10261-23950-Free to factor
71818079×10262-52950-Free to factor
71918019×10288+62950-Free to factor
72018077×10279-41950-Free to factor
72118029×10286+7950-Free to factor
72218025×10292+8350-Free to factor
72318025×10269-52950-Free to factor
72418016×10283-61950-Free to factor
72518055×10263+62950-Free to factor
72618092×10278-150-Free to factor
72718022×10274+23950-Free to factor
72818086×10286+13950-Free to factor
72918010280+269950-Free to factor
73018077×10289-41950-Free to factor
73118052×10279-7950-Free to factor
73218023×10262+7350-Free to factor
7331808×10295-63×10147-8950-Free to factor
73418044×10290+1950-Free to factor
73518073×10292+17950-Free to factor
7361805×10263-950-Free to factor
7371803×10274+450-Free to factor
7381807×10291+9×10145-7950-Free to factor
73918161×10266-34950-Free to factor
74018161×10278-43950-Free to factor
74118179×10264-16950-Free to factor
7421812×4×10267-319950-Free to factor
7431814×10291-9×10145-4950-Free to factor
7441812×10263+61950-Free to factor
7451812×10270+224950-Free to factor
74618117×10271-11350-Free to factor
74718183×10270-11950-Free to factor
74818111×10286+1350-Free to factor
7491815×10279-950-Free to factor
7501812×10269-150-Free to factor
7511818×10264-750-Free to factor
752181773×10265-8950-Free to factor
75318143×10279+2950-Free to factor
7541815×10296-37950-Free to factor
75518168×10299-23950-Free to factor
75618110287+71950-Free to factor
7571817×10276+150-Free to factor
75818135×10285-44950-Free to factor
75918179×10298+2950-Free to factor
76018149×10265-4950-Free to factor
76118131×10284+41950-Free to factor
76218123×10295-41950-Free to factor
76318138×10267+43950-Free to factor
76418173×10266+17950-Free to factor
7651815×10289+850-Free to factor
7661817×10292-277950-Free to factor
7671812×10271-9×10135-2950-Free to factor
76818132×10277-23950-Free to factor
76918188×10288-43950-Free to factor
77018137×10276-1950-Free to factor
77118123×10279-14950-Free to factor
77218144×10291-53950-Free to factor
77318225×10299-34950-Free to factor
774182209×10289-2950-Free to factor
77518223×10266-11350-Free to factor
776182373×10275-4950-Free to factor
77718210297-8150-Free to factor
7781827×10275+650-Free to factor
77918294×10265-1350-Free to factor
78018210273+179950-Free to factor
7811827×10272-1355-Free to factor
78218219×10264+8950-Free to factor
78318211×10277+1350-Free to factor
78418235×10276-44950-Free to factor
78518211×10281+1350-Free to factor
78618262×10269-53950-Free to factor
78718217×10273-14350-Free to factor
78818228×10266+71950-Free to factor
78918216×10311-1350-Free to factor
79018211×10269+7950-Free to factor
79118210268+59350-Free to factor
79218271×10274-26950-Free to factor
79318276×10272-31950-Free to factor
79418223×10278+1350-Free to factor
79518285×10291-13950-Free to factor
7961822×10288+134950-Free to factor
79718246×10293+17950-Free to factor
798182227×10270-2950-Free to factor
799182737×10293-8950-Free to factor
8001825×10288-37950-Free to factor
80118210271+71950-Free to factor
80218210274+89950-Free to factor
803183655×10285-7950-Free to factor
8041833×10275-450-Free to factor
80518335×10271-53950-Free to factor
80618367×10278-31950-Free to factor
80718367×10291+23950-Free to factor
80818398×10266-150-Free to factor
80918334×10290-7950-Free to factor
81018367×10275+14950-Free to factor
81118328×10268+17950-Free to factor
8121835×10294-41950-Free to factor
8131835×10281-17350-Free to factor
81418367×10269-4950-Free to factor
81518310269+950-Free to factor
81618371×10277-44950-Free to factor
81718313×10291+41950-Free to factor
81818352×10272-25950-Free to factor
81918310271-7350-Free to factor
82018382×10292+53950-Free to factor
82118344×10283-71950-Free to factor
82218347×10281+52950-Free to factor
8231832×10271-15×10135-2350-Free to factor
82418331×10275+32950-Free to factor
82518323×10275-41950-Free to factor
8261838×10277-53950-Free to factor
82718310285-2150-Free to factor
8281836×10280+750-Free to factor
82918313×10278+41950-Free to factor
83018441×10300+22950-Free to factor
83118410272-4150-Free to factor
83218419×10270+5350-Free to factor
8331847×10290-4350-Free to factor
83418419×10278-7350-Free to factor
83518455×10269+71950-Free to factor
83618458×10273-13950-Free to factor
83718417×10275-11350-Free to factor
8381843×10271+850-Free to factor
83918410297-350-Free to factor
840184527×10276-5950-Free to factor
84118429×10278+34950-Free to factor
84218473×10286+53950-Free to factor
84318453×10271+1950-Free to factor
84418459×10269+22950-Free to factor
8451844×10270-31950-Free to factor
84618425×10290+17350-Free to factor
84718410281+149350-Free to factor
84818410275-61350-Free to factor
84918555×10282+17950-Free to factor
85018523×10282+22950-Free to factor
851185109×10281-1950-Free to factor
8521855×10277-37950-Free to factor
853185755×10270-8950-Free to factor
85418597×10274-1355-Free to factor
8551858×10278-350-Free to factor
85618549×10289+23950-Free to factor
85718514×10286+31950-Free to factor
85818528×10290+11350-Free to factor
85918558×10293+41950-Free to factor
86018523×10274-32950-Free to factor
86118511×10286+4350-Free to factor
86218529×10284+43950-Free to factor
8631858×10273+550-Free to factor
86418589×10292-35950-Free to factor
86518583×10273+16950-Free to factor
86618510291-10145-150-Free to factor
8671855×10298+950-Free to factor
86818528×10300+11350-Free to factor
869185145×10288-1950-Free to factor
87018519×10272+17950-Free to factor
87118552×10278-43950-Free to factor
87218665×10292+7950-Free to factor
87318628×10293+11350-Free to factor
87418638×10282+43950-Free to factor
87518631×10283+41950-Free to factor
87618625×10279+14350-Free to factor
87718682×10283+35950-Free to factor
87818683×10281+34950-Free to factor
87918655×10272+53950-Free to factor
88018682×10281+71950-Free to factor
88118668×10295+31950-Free to factor
88218686×10295+31950-Free to factor
883186473×10285-5950-Free to factor
88418610283-7150-Free to factor
8851865×10288-41950-Free to factor
88618659×10278+4950-Free to factor
88718658×10294+23950-Free to factor
88818610275+449950-Free to factor
88918629×10297+1350-Free to factor
8901868×10273+350-Free to factor
89118655×10282+71950-Free to factor
89218667×10271+14950-Free to factor
8931867×10289-52950-Free to factor
89418628×10287+5350-Free to factor
89518668×10293+13950-Free to factor
89618631×10274+32950-Free to factor
89718710286-1150-Free to factor
8981875×10277+27×10138-5950-Free to factor
8991875×10273-73950-Free to factor
90018726×10285+7350-Free to factor
9011872×10293+9×10146-2950-Free to factor
90218723×10285-17350-Free to factor
90318723×10286-14950-Free to factor
90418725×10272+8350-Free to factor
90518719×10289+2350-Free to factor
9061875×10287-17350-Free to factor
90718771×10277-35950-Free to factor
90818723×10282+31950-Free to factor
9091872×2×10300+133950-Free to factor
91018788×10276-43950-Free to factor
91118798×10282-150-Free to factor
91218716×10289-61950-Free to factor
9131878×10297-750-Free to factor
91418779×10297-52950-Free to factor
915188227×10276-2950-Free to factor
91618879×10286-7950-Free to factor
9171888×10287-63×10143-8950-Free to factor
91818849×10293+5950-Free to factor
9191887×10282-650-Free to factor
92018834×10280+11950-Free to factor
9211882×2×10283-47950-Free to factor
92218841×10292+4950-Free to factor
92318877×10285+13950-Free to factor
92418846×10325+35950-Free to factor
92518862×10287-71960✓Reserved
92618813×10274-4950-Free to factor
92718858×10277-13950-Free to factor
92818810289+629950-Free to factor
92918841×10279+4950-Free to factor
93018822×10274-7350-Free to factor
93118843×10295-61950-Free to factor
93218886×10274+13950-Free to factor
93318846×10277+17950-Free to factor
93418935×10300-17950-Free to factor
9351892×10281+43950-Free to factor
9361893×10283-150-Free to factor
9371894×10280-31950-Free to factor
93818976×10278-31950-Free to factor
93918943×10277-7950-Free to factor
9401895×10279-36×10139-5950-Free to factor
94118910285+89950-Free to factor
94218955×10294+26950-Free to factor
943189185×10280-2350-Free to factor
9441899×10274-750-Free to factor
9451897×10284-950-Free to factor
946189185×10296-2350-Free to factor
94718973×10288+71950-Free to factor
9481898×10289+1950-Free to factor
94918910279+36×10139-1950-Free to factor
95018925×10285+8350-Free to factor
9511894×10293-7350-Free to factor
95218910287-350-Free to factor
95318973×10300+71950-Free to factor
95418928×10283+11350-Free to factor
9551897×10293-36×10146-7950-Free to factor
95618965×10278+7950-Free to factor
95719023×10291-17350-Free to factor
95819079×10280-61950-Free to factor
95919073×10293+8950-Free to factor
96019079×10289-34950-Free to factor
96119089×10292-71950-Free to factor
96219076×10290+5950-Free to factor
96319061×10281+11950-Free to factor
96419052×10285-43950-Free to factor
96519016×10277-61950-Free to factor
966190106×10294-1355-Free to factor
9671902×10281-9×10140-2950-Free to factor
96819017×10277-8950-Free to factor
96919019×10292+2350-Free to factor
97019071×10292-8950-Free to factor
97119083×10297+34950-Free to factor
972190203×10276-2350-Free to factor
97319011×10300+7950-Free to factor
9741907×10293-650-Free to factor
97519017×10278-53950-Free to factor
97619074×10284-11950-Free to factor
9771914×10289-9×10144-4950-Free to factor
978191809×10295-8950-Free to factor
97919183×10290+7950-Free to factor
9801917×10297+150-Free to factor
981191536×10289-5950-Free to factor
98219159×10283+22950-Free to factor
9831915×10285+7350-Free to factor
984191197×10292-2350-Free to factor
98519110287-91950-Free to factor
98619198×10287-150-Free to factor
98719146×10291+35950-Free to factor
98819122×10284+41950-Free to factor
98919165×10294+16950-Free to factor
99019171×10286-35950-Free to factor
9911916×10287-150-Free to factor
99219182×10291+53950-Free to factor
99319265×10296-11950-Free to factor
9941928×10287-27×10143-8950-Free to factor
99519279×10292-34950-Free to factor
99619219×10296+26950-Free to factor
99719259×10292+4950-Free to factor
998192203×10299-2350-Free to factor
9991928×10285+950-Free to factor
10001922×2×10288+223950-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
9238425×10383-1365384.40Free to factor
933964×10395-1365395.60Free to factor
9447634×10475-61965476.53Free to factor