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
116625×10188+11950189.40Reserved
214943×10188-61940189.63Free to factor
316352×10188-61940189.72Free to factor
416153×10188-71940189.72Free to factor
516953×10188-17940189.72Free to factor
616468×10188-41940189.83Free to factor
716476×10188+23940189.88Free to factor
816679×10188-61940189.90Free to factor
91514×10189+17340190.30Free to factor
1015625×10189+11940190.40Free to factor
1116225×10189+17340190.40Free to factor
121807×10189-367940190.54Free to factor
131638×10189-940190.60Free to factor
1416685×10188+23940190.63Free to factor
1516985×10188+41940190.63Free to factor
1616411×10189+61940190.74Free to factor
1717413×10189+23940190.81Free to factor
18179673×10188-7940190.83Free to factor
19169682×10188-7940190.83Free to factor
201667×10190+173940190.85Free to factor
211797×10190-97940190.85Free to factor
2214916×10189+11940190.90Free to factor
2316416×10189-43940190.90Free to factor
2415917×10189+7340190.93Free to factor
2515019×10189+71940190.98Free to factor
2615511×10190+43940191.04Free to factor
2716822×10189+23940191.04Free to factor
2816922×10189-13940191.04Free to factor
2917022×10189-31940191.04Free to factor
3016923×10189+31940191.06Free to factor
3114814×10190-17345191.15Free to factor
3216714×10190+13940191.15Free to factor
3316329×10189-11940191.16Free to factor
3417032×10189-41940191.20Free to factor
3516417×10190-11340191.23Free to factor
3616637×10189+71940191.27Free to factor
3717037×10189+17940191.27Free to factor
3815619×10190+11355191.28Reserved
3916541×10189-23940191.31Free to factor
4016144×10189-53940191.34Free to factor
4115446×10189+17940191.36Free to factor
4216223×10190+31940191.36Free to factor
4317023×10190-17340191.36Free to factor
4414549×10189-31940191.39Free to factor
4516049×10189+41940191.39Free to factor
4616025×10190+11940191.40Free to factor
4717026×10190-53940191.41Free to factor
4817726×10190-11340191.41Free to factor
4917453×10189-17940191.42Free to factor
5016056×10189+61940191.45Free to factor
5114659×10189-41940191.47Free to factor
5215359×10189-23940191.47Free to factor
531613×10191-740191.48Free to factor
5417831×10190+41940191.49Free to factor
5516067×10189-13940191.53Free to factor
5617668×10189-41940191.53Free to factor
5717476×10189+41940191.58Free to factor
5814877×10189+31940191.59Free to factor
591474×10191-340191.60Free to factor
6014282×10189+17940191.61Free to factor
6115086×10189-23940191.63Free to factor
6216147×10190+43940191.67Free to factor
631535×10191-340191.70Free to factor
641615×10191-740191.70Free to factor
6517655×10190+53940191.74Free to factor
6615958×10190-31940191.76Free to factor
6717458×10190+23940191.76Free to factor
6814459×10190+13940191.77Free to factor
691676×10191+740191.78Free to factor
7016361×10190-43940191.79Free to factor
7115262×10190-71940191.79Free to factor
721627×10191-187940191.85Free to factor
731687×10191-97940191.85Free to factor
7416973×10190+53945191.86Free to factor
7514977×10190+31940191.89Free to factor
7616879×10190-61940191.90Free to factor
771548×10191+950191.90Free to factor
781598×10191-940191.90Free to factor
7916982×10190+17940191.91Free to factor
8016885×10190-13940191.93Free to factor
8116985×10190+41940191.93Free to factor
8217686×10190-23940191.93Free to factor
8317911×10191+43940192.04Free to factor
8414513×10191+23940192.11Free to factor
8517613×10191+17340192.11Free to factor
8616314×10191-11340192.15Free to factor
8717314×10191+31940192.15Free to factor
8816916×10191+17340192.20Free to factor
8916117×10191-71940192.23Free to factor
9016719×10191+71940192.28Free to factor
9116919×10191-7340192.28Free to factor
9215622×10191-7340192.34Free to factor
9317623×10191+7340192.36Free to factor
9416725×10191-43940192.40Free to factor
9516726×10191-17940192.41Free to factor
9617426×10191-53940192.41Free to factor
9716428×10191+53940192.45Free to factor
9815029×10191+43950192.46Free to factor
9915332×10191+31940192.51Free to factor
10017532×10191-41940192.51Free 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
114447×10214+43945Free to factor
214425×10207-61945Free to factor
31445×10262-11345Free to factor
414479×10239-43945Free to factor
514438×10211+61945-Free to factor
61442×10226-945-Free to factor
714410210+71945-Free to factor
814413×10217+23945-Free to factor
914410209+269940-Free to factor
1014441×10211+13945-Free to factor
11144655×10206-7940-Free to factor
1214499×10212-145-Free to factor
1314479×10215-43945-Free to factor
1414446×10209+53945-Free to factor
1514431×10210+23945-Free to factor
1614438×10241+61945-Free to factor
1714464×10212+17945-Free to factor
181444×10233+11345-Free to factor
1914494×10260-1340-Free to factor
2014423×10224-11345-Free to factor
2114489×10240-17945-Free to factor
2214426×10209+1945-Free to factor
2314410271+27×10135-1945-Free to factor
2414514×10233+1345Free to factor
2514541×10237-23945Free to factor
261455×10267-940-Free to factor
2714586×10242-41945-Free to factor
2814510213+629940-Free to factor
2914522×10229-31945-Free to factor
3014519×10271+17945-Free to factor
311455×10214+31945Free to factor
3214510214-31340-Free to factor
3314526×10209-17945-Free to factor
3414510211+45×10105-1945-Free to factor
3514531×10230+23945-Free to factor
36145718×10299-7945-Free to factor
3714513×10241-1345-Free to factor
3814613×10240-1345-Free to factor
3914613×10232+23945-Free to factor
4014613×10230-1345-Free to factor
4114611×10224+1345-Free to factor
4214679×10233-61945-Free to factor
43146673×10234-7940-Free to factor
441463×10215-145-Free to factor
4514610246-61345-Free to factor
4614693×10215-140-Free to factor
4714616×10235-1345-Free to factor
4814674×10216+43945-Free to factor
4914683×10234+43945-Free to factor
5014652×10211-43945-Free to factor
5114631×10234-13945-Free to factor
5214647×10235+43945-Free to factor
5314696×10215-145-Free to factor
541467×10268-43940-Free to factor
551468×10212-11345-Free to factor
5614635×10248+1945-Free to factor
571467×10297-36×10148-7945-Free to factor
5814695×10295-140-Free to factor
5914610267+27×10133-1945-Free to factor
6014625×10213-7945-Free to factor
6114710215+54×10107-1945Free to factor
6214777×10213+13945-Free to factor
6314711×10215+43945-Free to factor
641474×10224+945-Free to factor
6514725×10228-7945-Free to factor
6614725×10225-61945-Free to factor
6714710250+629945-Free to factor
6814747×10227+61945-Free to factor
6914762×10214-17945-Free to factor
701474×10226+41945-Free to factor
7114714×10234-41945-Free to factor
7214786×10213+31945-Free to factor
7314771×10246-17945-Free to factor
741477×10232-945-Free to factor
7514762×10234-17950Free to factor
7614773×10224-1945-Free to factor
7714713×10245-1345-Free to factor
7814776×10239+41945-Free to factor
7914768×10224+31945-Free to factor
8014749×10233-31945-Free to factor
8114786×10230-41945-Free to factor
8214746×10213+71945-Free to factor
8314859×10229+13945Free to factor
841483×10243+145Free to factor
851486×10232+745Free to factor
86148172×10257-1940-Free to factor
8714862×10233+1945-Free to factor
88148163×10250-1945-Free to factor
8914856×10234+61945-Free to factor
901488×10235-145Free to factor
9114810229-10114-145-Free to factor
9214813×10224-1345-Free to factor
9314883×10240-11945-Free to factor
9414855×10244-1945-Free to factor
9514814×10252-23945-Free to factor
9614874×10224+61945-Free to factor
97148103×10292-1340-Free to factor
981482×10282+340-Free to factor
991485×10216+7345-Free to factor
10014814×10270-23940-Free to factor
1011482×10264-340-Free to factor
10214956×10225-11945Free to factor
10314989×10227+1945-Free to factor
1041494×10291+41945-Free to factor
10514910260+89945-Free to factor
1061492×10257+345-Free to factor
10714941×10236-23945-Free to factor
10814935×10216-71945-Free to factor
1091498×10214-71945Free to factor
11014914×10215-17345-Free to factor
1111495×10238-41945-Free to factor
11214995×10226-145-Free to factor
11314974×10224-11945-Free to factor
1141496×10250-745-Free to factor
11514910227-7×10113-145-Free to factor
11614946×10235+17945-Free to factor
11714910249+449945-Free to factor
11814985×10245+23945-Free to factor
1191498×10234+345-Free to factor
12014955×10244+17945-Free to factor
12114913×10246-7345-Free to factor
1221495×10225+31945Free to factor
12314952×10215-61945-Free to factor
1241496×10271-740-Free to factor
1251497×10234+83945-Free to factor
12614913×10228-1345-Free to factor
12714910227-8145-Free to factor
12814979×10242+11945-Free to factor
12914943×10241-7945-Free to factor
13014971×10229-17945Free to factor
13114913×10284+23945-Free to factor
13215065×10245+7945Free to factor
133150682×10271-7940-Free to factor
13415065×10248+61945Free to factor
13515014×10290-41945Free to factor
13615047×10230-11945-Free to factor
13715085×10232+23945-Free to factor
13815037×10240+17945-Free to factor
13915016×10246+11945-Free to factor
1401504×10282+140-Free to factor
14115077×10216-23950Free to factor
142150103×10224-1345-Free to factor
14315022×10236-7345-Free to factor
14415044×10232-71945-Free to factor
14515014×10234+13945-Free to factor
1461504×10226-7345-Free to factor
1471504×10246+41945-Free to factor
148151691×10300-7945Free to factor
14915126×10225-53945Free to factor
15015182×10245+17945Free to factor
1511517×10226+83945Free to factor
1521512×10250-11945Free to factor
15315129×10242+43945-Free to factor
15415156×10243-11945-Free to factor
15515113×10228-31945-Free to factor
1561516×10231+745-Free to factor
15715162×10242-17945-Free to factor
1581514×10265+140-Free to factor
15915129×10237-17345-Free to factor
16015119×10225+71945-Free to factor
16115188×10233-43945-Free to factor
16215111×10228+43945-Free to factor
16315173×10225+17945-Free to factor
16415146×10282-1945-Free to factor
16515165×10235+61945-Free to factor
16615152×10247+11945-Free to factor
1671518×10257-745-Free to factor
16815135×10229+1945-Free to factor
16915113×10248+17345-Free to factor
1701512×10237-745-Free to factor
17115129×10228+7945-Free to factor
17215252×10237+11945Free to factor
17315219×10232+11345-Reserved
17415276×10234-31945-Free to factor
17515214×10247-23945-Free to factor
1761529×10230+745-Free to factor
17715219×10245+11345-Free to factor
1781528×10225-53945-Free to factor
17915222×10258-1345-Free to factor
1801528×10246-11345-Free to factor
18115222×10246-7345-Free to factor
18215210231-7×10115-145-Free to factor
18315223×10227+13945-Free to factor
18415231×10248-13945-Free to factor
18515232×10251-23945-Free to factor
1861527×10225-54×10112-7945-Free to factor
18715210225+27×10112-1950Free to factor
18815238×10227+43945-Free to factor
18915311×10264+43945Free to factor
19015383×10227-11945Free to factor
19115379×10236-43945Free to factor
1921538×10250-945Free to factor
19315361×10231+11945-Free to factor
1941534×10239-1350-Free to factor
19515371×10247-53945-Free to factor
19615310229+71950-Free to factor
19715317×10237-11345-Free to factor
1981535×10241-17345-Free to factor
19915323×10232+31945-Free to factor
20015310241+179950-Free to factor
20115335×10224+1945-Free to factor
20215316×10227-1350-Free to factor
2031534×10250+345-Free to factor
2041535×10238-745-Free to factor
2051538×10239-17945-Free to factor
2061534×10241+11345-Free to factor
2071535×10255-740-Free to factor
20815332×10240+13945-Free to factor
20915356×10236+43945-Free to factor
2101538×10262-17945-Free to factor
21115486×10227-41945-Free to factor
21215499×10251-140-Free to factor
21315441×10227+13945-Free to factor
21415447×10233+43945-Free to factor
2151542×10253-345-Free to factor
21615483×10225+7945-Free to factor
2171545×10237-41945-Free to factor
2181548×10246-17945-Free to factor
2191547×10235-27×10117-7945-Free to factor
22015483×10225-11945-Free to factor
2211542×10280+7945-Free to factor
2221549×10262+140-Free to factor
2231545×10227+7345-Free to factor
22415414×10243+13945-Free to factor
22515477×10250+31945-Free to factor
22615455×10233+71945-Free to factor
22715494×10235-1345-Free to factor
22815416×10229-43945-Free to factor
22915426×10241+1945-Free to factor
23015444×10243-71945-Free to factor
2311549×10254+140-Free to factor
23215413×10234-31945-Free to factor
23315422×10264-31945-Free to factor
2341548×10230-11345-Free to factor
23515444×10225+1945-Free to factor
23615410233+29345-Free to factor
23715410269-61345-Free to factor
23815465×10243+7945-Free to factor
23915410241+119345-Free to factor
24015455×10240-1945-Free to factor
24115413×10226+17345-Free to factor
24215452×10224-61945-Free to factor
24315414×10239-23945-Free to factor
2441547×10225+18×10112-7945-Free to factor
24515410253+15×10126-1345-Free to factor
24615410250+449945-Free to factor
24715510229-1145Free to factor
24815559×10232+31945-Free to factor
24915544×10245+1945-Free to factor
25015544×10238+1945-Free to factor
25115522×10251-31945-Free to factor
25215567×10227+41945-Free to factor
25315510257+539945-Free to factor
25415526×10226-17945-Free to factor
25515510253-91945-Free to factor
25615559×10237+13945-Free to factor
25715513×10228+41945-Free to factor
25815510249-5×10124-145-Free to factor
2591552×10263+1345-Free to factor
26015529×10236+7945-Free to factor
26115511×10264+1345-Free to factor
26215538×10228+7945-Free to factor
26315595×10287-140-Free to factor
26415556×10239+61945-Free to factor
26515546×10281-1945-Free to factor
26615516×10245+11945-Free to factor
26715610238+53945-Free to factor
26815623×10235-41945-Free to factor
2691567×10249-18×10124-7945-Free to factor
2701567×10257-27×10128-7945-Free to factor
27115655×10241+71945-Free to factor
27215610243+539945-Free to factor
2731565×10274-11345-Free to factor
27415610231+719945-Free to factor
27515685×10227+41945-Free to factor
27615619×10298+17945-Free to factor
27715644×10241-71945-Free to factor
2781567×10231+150-Free to factor
2791565×10254-17345-Free to factor
2801567×10231-547945-Free to factor
28115610292+449945-Free to factor
28215635×10247+1945-Free to factor
28315610230+719945-Free to factor
28415682×10234+71945-Free to factor
28515668×10239+13945-Free to factor
28615676×10228+23945-Free to factor
28715646×10228+71945-Free to factor
28815623×10238-17345-Free to factor
28915638×10236+7945-Free to factor
2901564×10270+17345-Free to factor
29115617×10278+1945-Free to factor
2921568×10230-17945-Free to factor
29315616×10232-43945-Free to factor
2941564×10239+23950-Free to factor
29515749×10243-31945Free to factor
2961572×10236+61945-Free to factor
2971576×10285-740-Free to factor
29815710293-345-Free to factor
29915734×10250+11945-Free to factor
30015722×10229+41945-Free to factor
30115738×10234+43945-Free to factor
30215779×10231-7945-Free to factor
3031577×10257-457940-Free to factor
3041575×10251+940-Free to factor
30515719×10241+11345-Free to factor
30615719×10243-7345-Free to factor
3071577×10244-457945-Free to factor
308157145×10229-1945Free to factor
30915779×10247-43945Free to factor
310157115×10270-1340-Free to factor
3111574×10266+740-Free to factor
31215765×10247+7945Free to factor
31315891×10300-1945Free to factor
31415886×10228-23945Free to factor
31515856×10238-11945-Free to factor
31615813×10245+11345-Free to factor
31715862×10247+1945-Free to factor
31815822×10233+41945-Free to factor
31915816×10251-7945-Free to factor
32015817×10230+7345-Free to factor
32115810237+12×10118-1345-Free to factor
32215861×10230-7945-Free to factor
32315837×10232-1945-Free to factor
32415828×10238+17945-Free to factor
3251588×10249-17945-Free to factor
32615886×10237+31945-Free to factor
3271588×10291+340-Free to factor
3281587×10263+18×10131-7945-Free to factor
3291585×10247+13945-Free to factor
33015816×10258-43945-Free to factor
33115822×10235-7345-Free to factor
33215826×10246-11345-Free to factor
3331588×10243-945-Free to factor
33415891×10261-1945-Free to factor
33515967×10230-13950-Free to factor
33615910280+449945-Free to factor
33715932×10240-23945-Free to factor
33815967×10229-31945-Free to factor
3391594×10231-7345-Free to factor
34015938×10239+7945-Free to factor
341159691×10243-7945-Free to factor
3421597×10240-187945-Free to factor
34315922×10232-13945-Free to factor
3441597×10232+345-Free to factor
34515976×10249-31945-Free to factor
3461595×10250-17345-Free to factor
34715910237+359945-Free to factor
34815910243+449945-Free to factor
34916013×10242-31945Free to factor
35016028×10243+53945-Free to factor
3511607×10245+11945-Free to factor
35216035×10241+1945-Free to factor
3531607×10238-187950-Free to factor
35416052×10232-61945-Free to factor
35516083×10241+61945-Free to factor
35616010274+149345-Free to factor
3571605×10244-23945-Free to factor
358160112×10233-1345-Free to factor
3591606×10243+150-Free to factor
3601607×10245-547945-Free to factor
36116086×10232+31945-Free to factor
3621604×10241-345-Free to factor
36316017×10232-53945-Free to factor
36416052×10245-43945-Free to factor
36516079×10241-61945-Free to factor
36616094×10255-1350-Free to factor
36716031×10252+23945-Free to factor
36816119×10246+11345-Free to factor
36916158×10232-31945-Free to factor
37016167×10239-31945-Free to factor
37116149×10243+41945-Free to factor
3721618×10282-17945-Free to factor
3731617×10246+345-Free to factor
37416122×10296+41945-Free to factor
3751612×10298-945-Free to factor
37616131×10288+41945-Free to factor
3771612×10271+345-Free to factor
3781612×10258+345-Free to factor
37916110284+179945-Free to factor
38016132×10236-23945-Free to factor
38116128×10235+53945-Free to factor
38216156×10235-11945-Free to factor
38316110246+359945-Free to factor
3841615×10238+345-Free to factor
38516119×10250+11345-Free to factor
3861615×10253+345-Free to factor
38716110266+269945-Free to factor
38816134×10257-43945-Free to factor
3891627×10247-367945Free to factor
3901629×10280-745-Free to factor
39116210279+149345-Free to factor
39216223×10243+13945-Free to factor
39316222×10244+17345-Free to factor
39416235×10238-17945-Free to factor
39516265×10238+43945-Free to factor
39616210266+539945-Free to factor
3971628×10246-345-Free to factor
3981622×10240-745-Free to factor
39916252×10248+11945-Free to factor
40016258×10236-13945-Free to factor
40116232×10243-41945-Free to factor
40216223×10235+1345-Free to factor
40316210245-8145-Free to factor
40416223×10242+13945-Free to factor
40516249×10249-13945-Free to factor
40616226×10243-17945-Free to factor
40716226×10237+7345-Free to factor
4081627×10251-187945-Free to factor
40916211×10248-17345-Free to factor
41016310245+59345-Free to factor
41116310242+29345-Free to factor
41216341×10236+13945-Free to factor
41316310251+63×10125-1950-Free to factor
414163112×10250-1345-Free to factor
41516368×10248+13945-Free to factor
416163115×10241-1345-Free to factor
41716334×10243+11945-Free to factor
41816317×10243-53945-Free to factor
41916349×10248+23945-Free to factor
42016353×10246+1945-Free to factor
42116382×10261-1945-Free to factor
4221633×10256-745-Free to factor
42316319×10274+71945-Free to factor
42416373×10248+53945-Free to factor
4251638×10247-945-Free to factor
42616317×10239-11345-Free to factor
42716310264-61345-Free to factor
4281647×10273-945-Free to factor
42916482×10240+17945-Free to factor
43016425×10253+11945-Free to factor
4311644×10257+345-Free to factor
43216416×10262-43945-Free to factor
43316411×10263+43945-Free to factor
43416425×10288-7945-Free to factor
435164673×10251-7945-Free to factor
4361647×10250+945-Free to factor
43716452×10249+11945-Free to factor
43816417×10244-11345-Free to factor
439164673×10237-7945-Free to factor
44016447×10245+61945-Free to factor
44116488×10246-43945-Free to factor
44216429×10238+7945-Free to factor
44316419×10242+71945-Free to factor
4441656×10240+745-Free to factor
44516544×10241+1945-Free to factor
44616529×10247+43945-Free to factor
44716535×10244-17945-Free to factor
44816523×10288+13945-Free to factor
44916513×10258+23945-Free to factor
45016549×10240-31945-Free to factor
45116538×10246-11945-Free to factor
45216519×10299-1945-Free to factor
45316535×10240+1945-Free to factor
454165118×10241-1945-Free to factor
45516517×10270-71945-Free to factor
4561654×10265-1345-Free to factor
45716559×10249-41945-Free to factor
45816555×10245-1945-Free to factor
45916541×10250-23945-Free to factor
4601657×10271-27×10135-7945-Free to factor
46116510248+11350-Free to factor
46216634×10253+11945-Free to factor
4631667×10273-1345-Free to factor
46416659×10241+13945-Free to factor
46516685×10250+41945-Free to factor
46616613×10248-7345-Free to factor
4671667×10266+83945-Free to factor
4681667×10256-945-Free to factor
4691667×10261-54×10130-7950-Free to factor
470166709×10251-7945-Free to factor
47116616×10250-43945-Free to factor
47216691×10266-1945-Free to factor
47316619×10242+17945-Free to factor
47416710250-2145-Free to factor
47516711×10243+7945-Free to factor
4761677×10247-36×10123-7945-Free to factor
4771674×10247-13950-Free to factor
4781674×10248+945-Free to factor
47916738×10249+43945-Free to factor
4801672×10256-17345-Free to factor
48116711×10286+43945-Free to factor
48216734×10261-43945-Free to factor
4831672×10254+7945-Free to factor
48416794×10269-1345-Free to factor
48516723×10274+31945-Free to factor
4861677×10261+83945-Free to factor
4871677×10247-97945-Free to factor
4881679×10266+145-Free to factor
48916777×10248-23945-Free to factor
4901675×10289-345-Free to factor
4911677×10255+9×10127-7945-Free to factor
49216711×10260-17345-Free to factor
49316713×10266+41945-Free to factor
49416798×10245-145-Free to factor
49516729×10245+7945-Free to factor
4961688×10295-150-Free to factor
49716810248+149345-Free to factor
49816879×10248+11945-Free to factor
4991685×10264-41950-Free to factor
50016810255-8×10127-145-Free to factor
5011685×10253-23945-Free to factor
502168109×10268-1945-Free to factor
50316822×10261-31945-Free to factor
5041687×10277-187945-Free to factor
50516917×10291-53945Free to factor
50616911×10251+1345-Free to factor
5071698×10245+345-Free to factor
50816913×10246+17350-Free to factor
5091693×10257-145-Free to factor
51016986×10247+31945-Free to factor
5111698×10262-71945-Free to factor
51216910273-91945-Free to factor
51316929×10288+7945-Free to factor
5141692×10271-11945-Free to factor
5151697×10297-187945-Free to factor
5161699×10249-745-Free to factor
51716929×10246+7945-Free to factor
518169163×10248-1950-Free to factor
519169106×10244-1345-Free to factor
520170154×10248-1945-Free to factor
52117010247-345-Free to factor
52217098×10256-145-Free to factor
52317022×10252-31945-Free to factor
52417010251+119345-Free to factor
52517010251-4×10125-145-Free to factor
5261704×10262+41945-Free to factor
5271705×10292+945-Free to factor
5281704×10291+11345-Free to factor
52917088×10249-7945-Free to factor
53017019×10248+11345-Free to factor
53117032×10258-23945-Free to factor
5321707×10249-1350-Free to factor
53317032×10261-23945-Free to factor
5341714×10261-13950Free to factor
53517111×10252+61945-Free to factor
5361717×10269+18×10134-7945-Free to factor
5371715×10253-17345-Free to factor
53817152×10250+11945-Free to factor
53917110255+6×10127-1345-Free to factor
54017162×10250-71945-Free to factor
5411713×10257+745-Free to factor
54217219×10292+17945-Free to factor
54317294×10249-1345-Free to factor
5441727×10260-97945-Free to factor
54517288×10297-7945-Free to factor
54617210251+17945-Free to factor
54717210269+15×10134-1345-Free to factor
548172646×10258-7945-Free to factor
5491727×10279-97945-Free to factor
55017213×10257-1345-Free to factor
55117279×10268-7945-Free to factor
55217310251-31345-Free to factor
55317328×10267+53945-Free to factor
5541734×10275-31950-Free to factor
5551737×10269+83945-Free to factor
55617388×10258-7945-Free to factor
5571732×10254-945-Free to factor
55817310267+539945-Free to factor
559173682×10253-7945-Free to factor
5601735×10253-745-Free to factor
56117361×10291-7945-Free to factor
56217410283+179945Free to factor
5631747×10259+83945-Free to factor
5641745×10268-345-Free to factor
565174115×10256-1345-Free to factor
56617410268-345-Free to factor
567175172×10264-1945Free to factor
5681755×10274-945-Free to factor
5691757×10278-187945-Free to factor
5701757×10293-367945-Free to factor
571175172×10260-1945-Free to factor
572175709×10263-7945-Free to factor
5731755×10271-345-Free to factor
57417511×10262+7945-Free to factor
5751757×10261-345-Free to factor
5761752×10257+61945-Free to factor
5771757×10270-547945-Free to factor
578175646×10256-7945-Free to factor
57917610294+59345Free to factor
58017610279-2145-Free to factor
58117610265-7×10132-145-Free to factor
58217610267+63×10133-1950-Free to factor
5831767×10275-45×10137-7945-Free to factor
58417613×10256-1345-Free to factor
585176118×10295-1945-Free to factor
5861765×10286+945-Free to factor
587176646×10268-7945-Free to factor
58817710275+45×10137-1950Free to factor
5891775×10269+1345-Free to factor
59017719×10285-1945-Free to factor
591177115×10268-1345-Free to factor
592177163×10257-1945-Free to factor
59317734×10288-7945-Free to factor
59417722×10273-1345-Free to factor
59517828×10265+71945-Free to factor
5961788×10272+945-Free to factor
597178163×10259-1945-Free to factor
5981782×10263-145-Free to factor
59917810283+449945-Free to factor
60017828×10275-1950-Free to factor
60117882×10266-1945-Free to factor
602178691×10280-7945-Free to factor
6031794×10263-13950-Free to factor
60417910268-91945-Free to factor
605179136×10263-1945-Free to factor
60617917×10300+1945-Free to factor
6071804×10263+41945-Free to factor
60818029×10286+7945-Free to factor
60918016×10283-61945-Free to factor
61018022×10274+23945-Free to factor
61118010280+269945-Free to factor
61218052×10279-7945-Free to factor
6131807×10291+9×10145-7945-Free to factor
614181127×10267-1945-Free to factor
6151812×10263+61945-Free to factor
6161815×10279-945-Free to factor
6171812×10269-145-Free to factor
6181817×10276+145-Free to factor
61918131×10284+41945-Free to factor
6201817×10292-277945-Free to factor
62118132×10277-23945-Free to factor
62218110301+36×10150-1950-Reserved
62318210273+179945-Free to factor
6241827×10272-1345-Free to factor
62518211×10277+1345-Free to factor
62618211×10281+1345-Free to factor
62718228×10266+71945-Free to factor
62818210268+59345-Free to factor
62918210274+17945-Free to factor
63018210271+71945-Free to factor
63118210274+89945-Free to factor
6321837×10271-36×10135-7945-Free to factor
63318398×10266-145-Free to factor
63418334×10290-7945-Free to factor
63518328×10268+17945-Free to factor
6361835×10294-41950-Free to factor
63718317×10275+1945-Free to factor
63818310269+945-Free to factor
63918310271-7345-Free to factor
64018323×10275-41945-Free to factor
6411838×10277-53945-Free to factor
64218310285-2145-Free to factor
64318313×10278+41945-Free to factor
64418410272-4145-Free to factor
64518410297-345-Free to factor
64618413×10290-1345-Free to factor
64718431×10268-13945-Free to factor
6481844×10270-31945-Free to factor
6491842×10279+345-Free to factor
65018413×10272+41945-Free to factor
65118410281+149345-Free to factor
65218410275-61345-Free to factor
653185109×10281-1945-Free to factor
65418510271+15×10135-1345-Free to factor
65518529×10284+43945-Free to factor
65618510291-10145-150-Free to factor
657185145×10288-1945-Free to factor
65818519×10272+17945-Free to factor
65918625×10273+11945-Free to factor
66018631×10283+41945-Free to factor
66118610283-7145-Free to factor
6621865×10288-41950-Free to factor
6631875×10287-17345-Free to factor
6641874×10275-1350-Free to factor
66518710281+12×10140-1345-Free to factor
666187109×10280-1945-Free to factor
66718723×10282+31945-Free to factor
6681877×10277+345-Free to factor
66918798×10282-145-Free to factor
67018716×10289-61945-Free to factor
67118879×10286-7945-Free to factor
67218899×10288-145-Free to factor
673188664×10272-7945-Free to factor
67418834×10280+11945-Free to factor
67518810289+629945-Free to factor
6761892×10281+43945-Free to factor
6771893×10283-145-Free to factor
6781894×10280-31945-Free to factor
67918943×10277-7945-Free to factor
68018910285+89945-Free to factor
6811899×10274-745-Free to factor
6821898×10289+1950-Free to factor
68318910279+36×10139-1945-Free to factor
6841894×10293-7345-Free to factor
685189673×10280-7945-Free to factor
68618910287-345-Free to factor
6871897×10293-36×10146-7945-Free to factor
68819016×10277-61945-Free to factor
689190106×10294-1345-Free to factor
69019011×10300+7945-Free to factor
69119017×10278-53945-Free to factor
692191709×10288-7945-Free to factor
6931915×10285+7345-Free to factor
69419110287-91945-Free to factor
69519198×10287-145-Free to factor
69619122×10284+41945-Free to factor
6971916×10287-150-Free to factor
6981925×10282-745-Free to factor
6991928×10285+945-Free to factor
7001925×10279-345-Free to factor
70119292×10282-145-Free to factor
70219310296+149345-Free to factor
7031933×10287+150-Free to factor
70419395×10285-150-Free to factor
7051937×10295-45×10147-7950-Free to factor
70619329×10281+7950-Free to factor
70719413×10286-31950-Free to factor
7081957×10297+11950-Free to factor
70919532×10293-23950-Free to factor
7101957×10289-27×10144-7950-Free to factor
7111954×10288-13950-Free to factor
71219694×10296-1350-Free to factor
7131962×10298-17350-Free to factor
71419698×10290-150-Free to factor
7151967×10298-43950-Free to factor
7161968×10300-950-Free to factor
7171967×10286-61950-Free to factor
71819622×10294+41950-Free to factor
719197145×10290-1950-Free to factor
7201975×10299-41950-Free to factor
72119734×10286-7950-Free to factor
7221974×10295+41950-Free to factor
72319731×10295+23950-Free to factor
72419817×10287-71950-Free to factor
7251988×10300-53950-Free to factor
72619810296+59350-Free to factor
7271984×10295+350-Free to factor
728200112×10298-1350-Free to factor
7292003×10293-750-Free to factor
7302008×10295-71950-Free to factor
73120223×10297+31950-Free to factor
7322022×10300+7950-Free to factor
7332028×10297-53950-Free to factor
73420325×10297-43950-Free to factor
735203664×10299-7950-Free to factor
73620464×10335-1955Free to factor
7372045×10298-41950-Free to factor
73820513×10300-1350-Free to factor
73920864×10329-1960Free to factor
74023934×10349-61945-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
123410234-31345234.00Free to factor
223538×10234+7945235.58Free to factor
323679×10235+11945236.90Free to factor
423710237-61345237.00Free to factor
523764×10236+71945237.81Free to factor
6238127×10236-1945238.10Free to factor
723871×10237-53945238.85Free to factor
823996×10237-145238.98Free to factor
923910239+179945240.00Free to factor
1023910239+29345240.00Free to factor
1124216×10241+17345242.51Free to factor
1224335×10242+1945243.54Free to factor
13244154×10242-1950244.19Free to factor
142465×10245+7350246.00Free to factor
152457×10245+173950246.85Free to factor
162477×10246-950246.85Free to factor
1724725×10246-7950247.40Free to factor
1824649×10245+23955247.69Reserved
19247163×10245-1955248.21Reserved
2024949×10248-31955249.69Reserved
2125010250-4155250.00Reserved
2225019×10249-1950250.28Free to factor
2325110251+719950252.00Free to factor
2425055×10249+17950252.14Free to factor
252526×10251-750252.48Free to factor
2625319×10252+71950253.28Free to factor
2725146×10250+17950253.36Free to factor
2825329×10252+61950253.46Free to factor
292544×10253+145253.60Free to factor
30253646×10251-7945254.51Free to factor
3125561×10254-7950255.79Free to factor
322558×10255-17950255.90Free to factor
3325626×10255-17950256.41Free to factor
34256136×10254-1950256.43Free to factor
3525632×10255+31950256.51Free to factor
3625652×10255-7950257.02Free to factor
372575×10256-345257.40Free to factor
382567×10256-547945258.24Free to factor
3925716×10256+11950258.60Free to factor
402584×10258+41950258.60Free to factor
412577×10257-277945258.85Free to factor
422577×10257+173945258.85Free to factor
432587×10258+83945258.85Free to factor
442597×10258+345258.85Free to factor
452597×10258+945258.85Free to factor
46258172×10256-1950259.63Free to factor
47258118×10256-1950259.77Free to factor
4826094×10258-1350259.97Free to factor
4926022×10259-13950260.34Free to factor
5026034×10259-61960260.53Reserved
512614×10260+17350260.60Free to factor
522615×10260+350260.70Free to factor
53261106×10259-1350261.03Free to factor
5426113×10260+41955261.11Free to factor
5526122×10260-1350261.34Free to factor
562625×10261-150263.10Free to factor
572634×10263-31950264.30Free to factor
582637×10263+173945264.85Free to factor
5926322×10262-13950265.04Free to factor
6026361×10262-7950265.18Free to factor
6126546×10264-1950265.66Free to factor
6226613×10265-1350266.11Free to factor
6326625×10265+11950266.40Free to factor
64265682×10263-7945266.53Free to factor
652665×10266+31950266.70Free to factor
6626688×10265-7950266.94Free to factor
6726710267-7350267.00Free to factor
6826710267+12×10133-1350267.00Free to factor
6926711×10266+1350267.04Free to factor
702683×10267+750267.48Free to factor
7126897×10266-1350267.99Free to factor
7227010269+750270.00Free to factor
7327010270-61350270.00Free to factor
742712×10270-750270.30Free to factor
7526995×10267-145270.38Free to factor
7626913×10268-1350270.51Free to factor
7726919×10268+17950270.68Free to factor
7826914×10268-41950270.85Free to factor
792707×10270-97945270.85Free to factor
802718×10270-945270.90Free to factor
8127013×10269-1350271.11Free to factor
82270709×10268-7945272.25Free to factor
832722×10272+7950272.30Free to factor
842725×10272-23950272.70Free to factor
852735×10272+345273.00Free to factor
862734×10273-13950273.90Free to factor
8727382×10272-1950273.91Free to factor
8827425×10273-7950275.10Free to factor
892752×10274-350276.00Free to factor
9027610276+89950276.00Free to factor
912758×10275+1950276.60Free to factor
922777×10277+83950277.85Free to factor
932787×10277+17350277.85Free to factor
9427773×10276-1950277.86Free to factor
9527679×10275-7950277.90Free to factor
962788×10277-155277.90Free to factor
9727810278+71950278.00Free to factor
9827810278+119350278.00Free to factor
9928026×10279-71950280.41Free to factor
1002814×10281-31950282.30Free to factor
1012818×10280-150282.30Free to factor
10228213×10281-1350283.11Free to factor
10328328×10282+17950283.45Free to factor
10428425×10283-43950284.40Free to factor
1052857×10284-345284.85Free to factor
1062862×10286-17350287.00Free to factor
1072898×10288-945288.90Free to factor
10828911×10288+1350289.04Free to factor
10928852×10287-7950289.41Free to factor
1102904×10289-950289.60Free to factor
1112908×10290-53950291.20Free to factor
112291172×10289-1950291.24Free to factor
1132925×10291-150293.10Free to factor
1142932×10292-750294.00Free to factor
11529310293-7350294.00Free to factor
1162948×10293-945294.60Free to factor
11729317×10292-71950294.63Free to factor
11829610295+950295.00Free to factor
11929516×10294-7950295.20Free to factor
1202968×10295-11350295.90Free to factor
12129610296-31355296.00Free to factor
122294691×10292-7945296.24Free to factor
123294709×10292-7945296.25Free to factor
1242975×10296-745296.70Free to factor
12529726×10296-53950297.41Free to factor
12629732×10296+31950297.51Free to factor
1272977×10297+18×10148-7950297.85Free to factor
12829893×10296-150297.97Free to factor
1292995×10298-350298.70Free to factor
13029910299+53950299.00Free to factor
13129910299+18×10149-1955299.00Free to factor
13229910299+6×10149-1350299.00Free to factor
13329910299-8×10149-150299.00Free to factor
1343006×10299+745299.78Free to factor
1352997×10299-9×10149-7950299.85Free to factor
1362997×10299-61950299.85Free to factor
1372998×10299-53950299.90Free to factor
1383013×10300-150300.48Free to factor
139300655×10298-7945300.82Free to factor
1403017×10301+9×10150-7955301.85Free to factor
14131434×10313-61940314.53Free to factor
14232034×10319-61940320.53Free to factor
14342534×10424-61940425.53Free to factor
14443134×10430-61940431.53Free to factor
14545534×10454-61940455.53Free to factor
14647634×10475-61940476.53Free to factor