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
114431×10166-4935167.19Reserved
213831×10168-4935168.89Free to factor
315631×10172-4935172.89Free to factor
414731×10174-4935175.59Free to factor
515431×10176-4935177.19Free to factor
612931×10177-4935177.89Free to factor
712731×10180-4935181.49Free to factor
814031×10181-4935182.19Free to factor
915931×10182-4935182.89Free to factor
1013531×10184-4935185.59Free to factor
1118231×10185-4935186.49Free to factor
1215231×10186-4935187.19Free to factor
1315731×10187-4935187.89Free to factor
1415231×10190-4935191.49Free to factor
1513531×10191-4935192.19Free to factor
1615029×10191+43950192.46Reserved
1713331×10193-4945193.89Free to factor
1816585×10194-31940195.93Free to factor
1917131×10195-4935196.49Free to factor
2015583×10194+7940196.62Free to factor
21162655×10194-7940196.82Free to factor
22154682×10194-7940197.53Free to factor
2316058×10196-13940197.76Free to factor
2416559×10196+13940197.77Free to factor
2515177×10196+31940197.89Free to factor
261518×10197+340197.90Free to factor
2715183×10196-11940197.92Free to factor
2815783×10196+43940197.92Free to factor
2916483×10196+7940197.92Free to factor
301639×10197+740197.95Free to factor
3115713×10197+41940198.11Free to factor
3216113×10197+23940198.11Free to factor
3316113×10197+17340198.11Free to factor
3414716×10197+11940198.20Free to factor
3515617×10197-71940198.23Free to factor
3615322×10197+17340198.34Free to factor
3714831×10197-13940198.49Free to factor
3816131×10197+23940198.49Free to factor
3916438×10197+7940198.58Free to factor
4015541×10197+13940198.61Free to factor
4115146×10197+53940198.66Free to factor
4214849×10197-13940198.69Free to factor
4315856×10197+43940198.75Free to factor
4415559×10197-41940198.77Free to factor
4515761×10197+11940198.79Free to factor
4616462×10197-71950198.79Free to factor
4715965×10197-11940198.81Free to factor
4816367×10197+41950198.83Free to factor
4914968×10197+13940198.83Free to factor
5016177×10197-23940198.89Free to factor
5115431×10198-4935198.89Free to factor
5215283×10197+7940198.92Free to factor
5316385×10197+41940198.93Free to factor
5416325×10197-7940199.10Free to factor
551625×10199+340199.70Free to factor
561484×10199+740200.30Free to factor
571654×10199+41945200.30Free to factor
5815011×10199+43940200.74Free to factor
5916511×10199+61940200.74Free to factor
6017385×10199+23945200.93Free to factor
6115519×10199+53945200.98Free to factor
6216719×10199+71945200.98Free to factor
6316410201+179945201.00Free to factor
6416222×10199+41940201.04Free to factor
6515234×10199+11940201.23Free to factor
6617234×10199-43945201.23Free to factor
6717338×10199+7945201.28Free to factor
681492×10201-945201.30Free to factor
691742×10201+43945201.30Free to factor
701772×10201+940201.30Free to factor
7115647×10199+43940201.37Free to factor
7215562×10199-53940201.49Free to factor
7316464×10199+71945201.51Free to factor
7414673×10199+53945201.56Free to factor
7515174×10199+43945201.57Free to factor
7614977×10199-41945201.59Free to factor
7716879×10199-43940201.60Free to factor
7817479×10199-7940201.60Free to factor
791524×10201-31945201.60Free to factor
801644×10201+17340201.60Free to factor
811754×10201+745201.60Free to factor
821824×10201-13945201.60Free to factor
831505×10201+13945201.70Free to factor
841735×10201-23945201.70Free to factor
851875×10201+940201.70Free to factor
8616913×10201-4945201.81Free to factor
871497×10201+945201.85Free to factor
881717×10201-940201.85Free to factor
891817×10201+340201.85Free to factor
901827×10201-457940201.85Free to factor
911628×10201-940201.90Free to factor
921728×10201-11340201.90Free to factor
931838×10201-740201.90Free to factor
9415117×10201-8940201.93Free to factor
951529×10201+740201.95Free to factor
9614910202+59345202.00Free to factor
9715210202-1145202.00Free to factor
9815610202+179945202.00Free to factor
9916610202+119345202.00Free to factor
10017110202+629940202.00Free 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
113331×10193-4945-Free to factor
214711×10215+43950-Free to factor
314725×10228-7950-Free to factor
414725×10225-61950-Free to factor
514710250+629950-Free to factor
614762×10214-17950-Free to factor
71474×10226+41950-Free to factor
814714×10234-41950-Free to factor
914786×10213+31950-Free to factor
1014771×10246-17950-Free to factor
1114710215+450-Free to factor
121477×10232-950-Free to factor
1314773×10224-1950-Free to factor
1414713×10245-1350-Free to factor
1514776×10239+41950-Free to factor
1614768×10224+31950-Free to factor
1714749×10233-31950-Free to factor
1814786×10230-41950-Free to factor
1914859×10229+13950Free to factor
201483×10243+150Free to factor
211486×10232+750Free to factor
22148172×10257-1950-Free to factor
2314862×10233+1950-Free to factor
24148163×10250-1945-Free to factor
2514885×10264-31945-Free to factor
2614856×10234+61945-Free to factor
2714813×10245-4945-Free to factor
2814810229-10114-145-Free to factor
2914813×10224-1345-Free to factor
3014883×10240-11945-Free to factor
3114855×10244-1945-Free to factor
3214814×10252-23945-Free to factor
3314852×10272+11945-Free to factor
3414874×10224+61945-Free to factor
3514817×10252-8945-Free to factor
361485×10216+7345-Free to factor
3714814×10270-23945-Free to factor
381482×10264-345-Free to factor
3914956×10225-11945Free to factor
4014989×10227+1945-Free to factor
411494×10291+41945-Free to factor
4214910260+89945-Free to factor
4314941×10236-23945-Free to factor
4414935×10216-71945-Free to factor
451498×10214-71945Free to factor
4614914×10215-17345-Free to factor
471495×10238-41945-Free to factor
4814995×10226-145-Free to factor
4914917×10230-8945-Free to factor
5014974×10224-11945-Free to factor
511496×10250-745-Free to factor
5214910227-7×10113-145-Free to factor
5314946×10235+17945-Free to factor
5414910249+449945-Free to factor
5514985×10245+23945-Free to factor
561498×10234+345-Free to factor
5714955×10244+17945-Free to factor
5814913×10246-7345-Free to factor
5914916×10229-1345-Free to factor
6014952×10215-61945-Free to factor
611496×10271-745-Free to factor
621497×10234+83945-Free to factor
6314913×10228-1345-Free to factor
6414910227-8145-Free to factor
6514979×10242+11945-Free to factor
6614943×10241-7945-Free to factor
6714913×10284+23945-Free to factor
6815065×10245+7950Free to factor
69150682×10271-7945-Free to factor
7015041×10285+13945-Free to factor
7115065×10248+61945Free to factor
7215014×10290-41945Free to factor
7315085×10232+23950-Free to factor
7415016×10246+11945-Free to factor
751504×10282+145-Free to factor
7615077×10216-23950Free to factor
77150103×10224-1345-Free to factor
7815022×10236-7345-Free to factor
7915044×10232-71945-Free to factor
8015014×10234+13945-Free to factor
811504×10226-7350-Free to factor
821504×10246+41945-Free to factor
83151691×10300-7945Free to factor
8415126×10225-53945Free to factor
8515182×10245+17945Free to factor
86151106×10289-1345-Free to factor
871517×10226+83945Free to factor
881515×10368-32945-Free to factor
891512×10250-11945Free to factor
9015129×10242+43945-Free to factor
9115156×10243-11945-Free to factor
9215113×10228-31945-Free to factor
931516×10231+745-Free to factor
9415162×10242-17945-Free to factor
951514×10265+145-Free to factor
9615129×10237-17345-Free to factor
9715119×10225+71945-Free to factor
9815188×10233-43945-Free to factor
9915111×10228+43945-Free to factor
10015173×10225+17945-Free to factor
10115146×10282-1945-Free to factor
10215165×10235+61945-Free to factor
10315152×10247+11945-Free to factor
1041518×10257-745-Free to factor
10515135×10229+1945-Free to factor
10615113×10248+17345-Free to factor
1071512×10237-745-Free to factor
10815129×10228+7945-Free to factor
10915252×10237+11950Free to factor
11015219×10232+11345-Free to factor
11115276×10234-31945-Free to factor
11215214×10247-23945-Free to factor
1131529×10230+750-Free to factor
11415219×10245+11345-Free to factor
1151528×10225-53950-Free to factor
11615222×10258-1345-Free to factor
1171528×10246-11345-Free to factor
11815222×10246-7345-Free to factor
11915265×10293-11945-Free to factor
12015210231-7×10115-145-Free to factor
12115223×10227+13950-Free to factor
12215231×10248-13945-Free to factor
12315279×10279+11945-Free to factor
12415232×10251-23945-Free to factor
1251527×10225-54×10112-7945-Free to factor
12615238×10227+43945-Free to factor
12715210235+17945-Free to factor
12815311×10264+43945Free to factor
12915383×10227-11945Free to factor
13015310281+17945-Free to factor
1311538×10250-950Free to factor
1321534×10239-1350-Free to factor
13315371×10247-53945-Free to factor
13415310229+71950-Free to factor
13515317×10237-11345-Free to factor
1361535×10241-17345-Free to factor
13715323×10232+31945-Free to factor
13815310241+179950-Free to factor
13915335×10224+1945-Free to factor
14015316×10227-1350-Free to factor
1411534×10250+345-Free to factor
1421538×10239-17945-Free to factor
1431534×10241+11345-Free to factor
14415332×10240+13945-Free to factor
1451538×10262-17945-Free to factor
14615486×10227-41950-Free to factor
14715441×10227+13950-Free to factor
14815447×10233+43945-Free to factor
1491542×10253-345-Free to factor
150154112×10256-1345-Free to factor
15115483×10225+7950-Free to factor
1521545×10237-41945-Free to factor
1531548×10246-17945-Free to factor
1541547×10235-27×10117-7945-Free to factor
15515483×10225-11950-Free to factor
1561542×10280+7945-Free to factor
1571549×10262+145-Free to factor
15815414×10243+13945-Free to factor
15915477×10250+31945-Free to factor
16015455×10233+71945-Free to factor
16115426×10241+1945-Free to factor
16215444×10243-71945-Free to factor
1631549×10254+145-Free to factor
16415422×10264-31945-Free to factor
1651548×10230-11350-Free to factor
16615444×10225+1950-Free to factor
16715410233+29345-Free to factor
16815410269-61345-Free to factor
16915465×10243+7945-Free to factor
17015471×10300+1945-Free to factor
17115455×10240-1945-Free to factor
17215413×10226+17350-Free to factor
17315414×10239-23945-Free to factor
1741547×10225+18×10112-7950-Free to factor
17515410253+15×10126-1345-Free to factor
17615410250+449945-Free to factor
17715510229-1145Free to factor
17815559×10232+31945-Free to factor
17915544×10245+1945-Free to factor
18015544×10238+1945-Free to factor
18115522×10251-31945-Free to factor
18215567×10227+41945-Free to factor
18315510257+539945-Free to factor
18415526×10226-17945-Free to factor
18515510253-91945-Free to factor
18615559×10237+13945-Free to factor
18715513×10228+41945-Free to factor
1881552×10263+1345-Free to factor
18915529×10236+7945-Free to factor
19015511×10264+1345-Free to factor
19115538×10228+7945-Free to factor
19215595×10287-150-Free to factor
19315556×10239+61945-Free to factor
19415546×10281-1945-Free to factor
19515516×10245+11945-Free to factor
19615610238+53945-Free to factor
19715623×10235-41945-Free to factor
1981567×10249-18×10124-7945-Free to factor
1991567×10257-27×10128-7945-Free to factor
20015655×10241+71945-Free to factor
20115676×10298+41945-Free to factor
20215610243+539945-Free to factor
2031565×10274-11345-Free to factor
20415610231+719945-Free to factor
20515685×10227+41945-Free to factor
20615619×10298+17945-Free to factor
20715644×10241-71945-Free to factor
2081567×10231+150-Free to factor
2091565×10254-17345-Free to factor
2101567×10231-547945-Free to factor
21115610292+449945-Free to factor
21215635×10247+1945-Free to factor
21315610230+719945-Free to factor
21415610264+17945-Free to factor
21515682×10234+71945-Free to factor
21615668×10239+13945-Free to factor
21715676×10228+23950-Free to factor
21815646×10228+71945-Free to factor
21915623×10238-17345-Free to factor
22015638×10236+7945-Free to factor
2211564×10270+17345-Free to factor
22215617×10278+1945-Free to factor
2231568×10230-17945-Free to factor
22415616×10232-43945-Free to factor
2251564×10239+23950-Free to factor
22615749×10243-31945Free to factor
2271572×10236+61945-Free to factor
2281576×10285-745-Free to factor
22915759×10254+13945-Free to factor
23015710293-345-Free to factor
23115734×10250+11945-Free to factor
23215722×10229+41945-Free to factor
23315738×10234+43945-Free to factor
2341577×10257-457945-Free to factor
23515719×10241+11350-Free to factor
23615719×10243-7350-Free to factor
2371577×10244-457945-Free to factor
23815764×10351-1945-Free to factor
239157145×10229-1945Free to factor
24015779×10247-43945Free to factor
24115741×10267-23945-Free to factor
242157115×10270-1345-Free to factor
2431574×10266+745-Free to factor
2441575×10240-32945-Free to factor
24515765×10247+7950Free to factor
24615891×10300-1945Free to factor
24715817×10238-8945-Free to factor
24815886×10228-23950Free to factor
24915856×10238-11945-Free to factor
25015813×10245+11345-Free to factor
25115862×10247+1945-Free to factor
25215822×10233+41950-Free to factor
25315816×10251-7945-Free to factor
25415817×10230+7350-Free to factor
25515810237+12×10118-1345-Free to factor
25615861×10230-7950-Free to factor
25715837×10232-1950-Free to factor
25815828×10238+17945-Free to factor
2591588×10249-17950-Free to factor
26015886×10237+31945-Free to factor
2611588×10291+345-Free to factor
2621587×10263+18×10131-7950-Free to factor
26315873×10253+17945-Free to factor
2641585×10247+13945-Free to factor
26515816×10258-43945-Free to factor
26615822×10235-7350-Free to factor
26715826×10246-11345-Free to factor
2681588×10243-945-Free to factor
26915891×10261-1945-Free to factor
27015967×10230-13950-Free to factor
27115910280+449945-Free to factor
27215932×10240-23945-Free to factor
27315967×10229-31950-Free to factor
2741594×10231-7350-Free to factor
27515938×10239+7945-Free to factor
276159691×10243-7945-Free to factor
2771597×10240-187945-Free to factor
27815922×10232-13945-Free to factor
27915976×10249-31945-Free to factor
2801595×10250-17345-Free to factor
28115910237+359950-Free to factor
28215910243+449945-Free to factor
28316028×10243+53945-Free to factor
2841607×10245+11945-Free to factor
28516035×10241+1945-Free to factor
2861607×10238-187950-Free to factor
28716010274+149345-Free to factor
28816076×10263-13945-Free to factor
2891605×10244-23945-Free to factor
290160112×10233-1350-Free to factor
2911606×10243+150-Free to factor
2921607×10245-547945-Free to factor
2931604×10241-345-Free to factor
29416017×10232-53945-Free to factor
29516068×10286+13945-Free to factor
29616052×10245-43945-Free to factor
29716079×10241-61945-Free to factor
29816053×10256-17945-Free to factor
29916094×10255-1350-Free to factor
30016031×10252+23945-Free to factor
30116119×10246+11345-Free to factor
30216167×10239-31950-Free to factor
30316114×10251-17345-Free to factor
30416149×10243+41945-Free to factor
3051618×10282-17945-Free to factor
3061617×10246+345-Free to factor
30716122×10296+41945-Free to factor
3081612×10298-945-Free to factor
30916131×10288+41945-Free to factor
3101612×10271+345-Free to factor
31116110284+179945-Free to factor
31216132×10236-23945-Free to factor
31316128×10235+53945-Free to factor
31416173×10258+17945-Free to factor
31516110246+359945-Free to factor
31616119×10250+11345-Free to factor
3171615×10253+345-Free to factor
31816110266+269945-Free to factor
31916134×10257-43945-Reserved
32016138×10259+43945-Free to factor
32116264×10258+17945-Free to factor
3221627×10247-367945Free to factor
3231629×10280-745-Free to factor
32416210279+149345-Free to factor
32516223×10243+13945-Free to factor
32616222×10244+17345-Free to factor
32716235×10238-17945-Free to factor
32816265×10238+43945-Free to factor
32916210266+539945-Free to factor
3301628×10246-350-Free to factor
3311622×10240-745-Free to factor
33216252×10248+11945-Free to factor
33316232×10243-41945-Free to factor
33416223×10235+1345-Free to factor
33516210245-8145-Free to factor
33616223×10242+13950-Free to factor
33716249×10249-13945-Free to factor
33816279×10255-61945-Free to factor
33916226×10243-17945-Free to factor
3401627×10251-187945-Free to factor
34116211×10248-17345-Free to factor
34216310245+59345-Free to factor
34316344×10299+1945-Free to factor
34416310242+29345-Free to factor
34516310251+63×10125-1950-Free to factor
346163112×10250-1345-Free to factor
34716368×10248+13945-Free to factor
348163115×10241-1345-Free to factor
34916334×10243+11945-Free to factor
35016317×10243-53950-Free to factor
35116349×10248+23945-Free to factor
35216323×10279-17345-Free to factor
35316353×10246+1945-Free to factor
35416382×10261-1945-Free to factor
3551633×10256-745-Free to factor
35616319×10274+71945-Free to factor
35716373×10248+53945-Free to factor
3581638×10247-945-Free to factor
35916317×10239-11345-Free to factor
36016368×10295+13945-Free to factor
36116310264-61345-Free to factor
3621647×10273-945-Free to factor
36316482×10240+17945-Free to factor
36416425×10253+11945-Free to factor
3651644×10257+345-Free to factor
36616416×10262-43945-Free to factor
36716411×10263+43945-Free to factor
36816425×10288-7945-Free to factor
369164673×10251-7945-Free to factor
37016461×10270+11945-Free to factor
3711647×10250+945-Free to factor
37216452×10249+11945-Free to factor
37316417×10244-11345-Free to factor
37416473×10266+71945-Free to factor
375164673×10237-7945-Free to factor
37616447×10245+61945-Free to factor
37716488×10246-43945-Free to factor
37816429×10238+7945-Free to factor
37916419×10242+71945-Free to factor
38016476×10275+23945-Free to factor
3811656×10240+745-Free to factor
38216544×10241+1945-Free to factor
38316529×10247+43945-Free to factor
38416555×10294+17945-Free to factor
38516535×10244-17945-Free to factor
38616523×10288+13945-Free to factor
38716513×10258+23945-Free to factor
38816564×10381-1945-Free to factor
38916549×10240-31945-Free to factor
39016538×10246-11945-Free to factor
39116519×10299-1945-Free to factor
39216535×10240+1945-Free to factor
393165118×10241-1945-Free to factor
39416517×10270-71945-Free to factor
39516568×10270+13945-Free to factor
3961654×10265-1345-Free to factor
39716559×10249-41945-Free to factor
39816555×10245-1945-Free to factor
39916573×10262+17945-Free to factor
40016552×10249-43945-Free to factor
40116526×10269-11345-Free to factor
40216541×10250-23945-Free to factor
4031657×10271-27×10135-7945-Free to factor
40416510248+11350-Free to factor
40516665×10260+43945-Free to factor
40616634×10253+11945-Free to factor
4071667×10273-1345-Free to factor
40816659×10241+13945-Free to factor
40916685×10250+41945-Free to factor
41016613×10248-7345-Free to factor
4111667×10266+83945-Free to factor
4121667×10256-945-Free to factor
4131667×10261-54×10130-7950-Free to factor
414166709×10251-7945-Free to factor
41516616×10250-43945-Free to factor
41616653×10251-17945-Free to factor
41716689×10259-17945-Free to factor
41816691×10266-1945-Free to factor
41916619×10242+17945-Free to factor
42016735×10264+1945-Free to factor
42116710250-2145-Free to factor
42216711×10243+7945-Free to factor
4231677×10247-36×10123-7945-Free to factor
4241674×10247-13950-Free to factor
4251674×10248+945-Free to factor
42616729×10270-17345-Free to factor
42716738×10249+43945-Free to factor
4281672×10256-17345-Free to factor
42916786×10270-23945-Free to factor
43016777×10297-41945-Free to factor
43116711×10286+43945-Free to factor
43216734×10261-43945-Free to factor
43316788×10298-61945-Free to factor
4341672×10254+7945-Free to factor
43516794×10269-1345-Free to factor
43616723×10274+31945-Free to factor
4371677×10261+83945-Free to factor
4381677×10247-97945-Free to factor
4391679×10266+145-Free to factor
44016717×10270-11345-Free to factor
44116777×10248-23945-Free to factor
44216789×10283-17945-Free to factor
4431675×10289-345-Free to factor
4441677×10255+9×10127-7945-Free to factor
44516711×10260-17345-Free to factor
44616713×10266+41945-Free to factor
44716798×10245-145-Free to factor
44816729×10245+7945-Free to factor
4491688×10295-150-Free to factor
45016885×10252-31945-Free to factor
45116810248+149345-Free to factor
45216879×10248+11945-Free to factor
4531685×10264-41950-Free to factor
45416810255-8×10127-145-Free to factor
4551685×10253-23945-Free to factor
456168109×10268-1945-Free to factor
45716822×10261-31945-Free to factor
4581687×10277-187945-Free to factor
45916922×10274+17345-Free to factor
46016965×10270-11945-Free to factor
46116911×10251+1345-Free to factor
46216931×10265-4945-Free to factor
4631698×10245+345-Free to factor
46416913×10246+17350-Free to factor
4651693×10257-145-Free to factor
46616986×10247+31945-Free to factor
4671698×10262-71945-Free to factor
46816910273-91945-Free to factor
46916929×10288+7945-Free to factor
4701692×10271-11945-Free to factor
4711697×10297-187945-Free to factor
4721699×10249-745-Free to factor
4731695×10284-645-Free to factor
47416929×10246+7945-Free to factor
475169163×10248-1950-Free to factor
476169106×10244-1345-Free to factor
477170154×10248-1945-Free to factor
47817010247-345-Free to factor
47917052×10257-43945-Free to factor
48017098×10256-145-Free to factor
48117038×10252+61945-Free to factor
48217022×10252-31945-Free to factor
48317010251+119345-Free to factor
48417010251-4×10125-145-Free to factor
4851704×10262+41945-Free to factor
4861705×10292+945-Free to factor
4871704×10291+11345-Free to factor
48817088×10249-7945-Free to factor
48917053×10278-71945-Free to factor
49017019×10248+11345-Free to factor
49117032×10258-23945-Free to factor
4921707×10249-1350-Free to factor
49317023×10257-17345-Free to factor
49417032×10261-23945-Free to factor
49517152×10265-43945-Free to factor
4961714×10261-13950Free to factor
49717137×10251+71945-Free to factor
49817111×10252+61945-Free to factor
49917147×10257+61945-Free to factor
5001717×10269+18×10134-7945-Free to factor
50117161×10257+11945-Free to factor
5021715×10253-17345-Free to factor
50317152×10250+11945-Free to factor
50417110255+6×10127-1345-Free to factor
50517162×10250-71945-Free to factor
5061713×10257+745-Free to factor
50717252×10264-43945-Free to factor
50817276×10282-13945-Free to factor
50917219×10292+17945-Free to factor
51017294×10249-1345-Free to factor
5111727×10260-97945-Free to factor
51217286×10275+31945-Free to factor
51317288×10297-7945-Free to factor
51417210251+17945-Free to factor
51517274×10258-11945-Free to factor
51617210269+15×10134-1345-Free to factor
517172646×10258-7945-Free to factor
5181727×10279-97945-Free to factor
51917285×10288-31945-Free to factor
52017213×10257-1345-Free to factor
52117279×10268-7945-Free to factor
52217310251-31345-Free to factor
52317328×10267+53945-Free to factor
5241734×10275-31955-Free to factor
5251737×10269+83945-Free to factor
52617388×10258-7945-Free to factor
52717386×10266+31945-Free to factor
5281732×10254-945-Free to factor
52917310267+539945-Free to factor
53017310257-845-Free to factor
53117335×10265-71945-Free to factor
532173682×10253-7945-Free to factor
53317358×10251-31945-Free to factor
5341735×10253-745-Free to factor
53517361×10291-7945-Free to factor
53617458×10269+41945-Free to factor
53717410283+179945Free to factor
53817441×10274+31945-Free to factor
53917423×10253+1345-Free to factor
54017474×10251+43945-Free to factor
5411747×10259+83945-Free to factor
54217435×10266-53945-Free to factor
5431745×10268-345-Free to factor
54417437×10270+17945-Free to factor
545174115×10256-1345-Free to factor
54617410268-345-Free to factor
5471755×10274-945-Free to factor
5481757×10278-187945-Free to factor
54917547×10285+43945-Free to factor
5501757×10293-367945-Free to factor
551175172×10260-1945-Free to factor
552175709×10263-7945-Free to factor
5531755×10271-345-Free to factor
55417511×10262+7945-Free to factor
55517531×10263-4945-Free to factor
5561757×10261-345-Free to factor
5571752×10257+61945-Free to factor
5581757×10270-547945-Free to factor
559175646×10256-7945-Free to factor
56017513×10285-4945-Free to factor
56117610294+59355Free to factor
56217610279-2145-Free to factor
56317683×10276+61945-Free to factor
5641768×10259-345-Free to factor
56517610265-7×10132-145-Free to factor
56617610267+63×10133-1950-Free to factor
56717682×10259+71945-Free to factor
5681767×10275-45×10137-7945-Free to factor
56917613×10256-1345-Free to factor
570176118×10295-1945-Free to factor
57117671×10256-53945-Free to factor
57217656×10278+43945-Free to factor
5731765×10286+945-Free to factor
574176646×10268-7945-Free to factor
57517771×10258+1945-Free to factor
57617710275+45×10137-1950Free to factor
5771775×10269+1345-Free to factor
57817719×10285-1945-Free to factor
579177115×10268-1345-Free to factor
58017714×10287+31945-Free to factor
58117768×10265+31945-Free to factor
58217747×10258-11945-Free to factor
583177163×10257-1945-Free to factor
58417734×10288-7945-Free to factor
58517722×10273-1345-Free to factor
58617828×10265+71945-Free to factor
5871788×10272+945-Free to factor
588178163×10259-1945-Free to factor
58917859×10267-41945-Free to factor
5901782×10263-145-Free to factor
59117810283+449945-Free to factor
59217867×10270-31945-Free to factor
59317828×10275-1955-Free to factor
59417882×10266-1945-Free to factor
595178691×10280-7945-Free to factor
5961794×10263-13950-Free to factor
59717971×10294+1945-Free to factor
59817910268-91945-Free to factor
59917928×10267+71945-Free to factor
60017935×10263-53945-Free to factor
60117910295+359945-Free to factor
60217985×10300-13945-Free to factor
603179136×10263-1945-Free to factor
60417968×10267-41945-Free to factor
60517985×10273-13945-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
61218077×10289-41945-Free to factor
61318052×10279-7945-Free to factor
61418023×10262+7345-Free to factor
61518073×10292+17945-Free to factor
6161807×10291+9×10145-7945-Free to factor
61718144×10272-17945-Free to factor
618181127×10267-1945-Free to factor
6191812×10263+61945-Free to factor
62018117×10271-11345-Free to factor
62118183×10270-11945-Free to factor
6221815×10279-945-Free to factor
6231812×10269-145-Free to factor
6241817×10276+145-Free to factor
62518131×10284+41945-Free to factor
62618128×10281+71945-Free to factor
62718138×10267+43945-Free to factor
62818173×10266+17945-Free to factor
6291817×10292-277945-Free to factor
63018132×10277-23945-Free to factor
63118188×10288-43945-Free to factor
63218210297-8145-Free to factor
63318294×10265-1350-Free to factor
63418210273+179945-Free to factor
6351827×10272-1345-Free to factor
63618211×10277+1345-Free to factor
63718211×10281+1345-Free to factor
63818228×10266+71945-Free to factor
63918211×10269+7945-Free to factor
64018210268+59345-Free to factor
64118210269-845-Free to factor
64218276×10272-31945-Free to factor
64318210274+17945-Free to factor
64418210271+71945-Free to factor
64518274×10271+7945-Free to factor
64618210274+89945-Free to factor
64718398×10266-145-Free to factor
64818334×10290-7945-Free to factor
64918328×10268+17945-Free to factor
6501835×10294-41950-Free to factor
65118317×10275+1945-Free to factor
65218310269+945-Free to factor
65318310271-7345-Free to factor
65418323×10275-41945-Free to factor
6551838×10277-53945-Free to factor
65618310285-2145-Free to factor
65718313×10278+41945-Free to factor
65818410272-4145-Free to factor
65918419×10278-7345-Free to factor
66018410297-345-Free to factor
66118413×10290-1345-Free to factor
66218477×10296-41945-Free to factor
66318431×10268-13945-Free to factor
6641844×10270-31945-Free to factor
6651842×10279+345-Free to factor
66618413×10272+41945-Free to factor
66718410281+149345-Free to factor
66818410275-61350-Free to factor
669185109×10281-1945-Free to factor
67018549×10289+23945-Free to factor
67118514×10286+31945-Free to factor
67218558×10293+41945-Free to factor
67318510271+15×10135-1345-Free to factor
67418529×10284+43945-Free to factor
67518510291-10145-150-Free to factor
67618528×10300+11345-Free to factor
677185145×10288-1945-Free to factor
67818519×10272+17945-Free to factor
67918552×10278-43945-Free to factor
68018625×10273+11945-Free to factor
68118631×10283+41945-Free to factor
68218655×10272+53945-Free to factor
68318686×10295+31945-Free to factor
68418610283-7145-Free to factor
6851865×10288-41950-Free to factor
68618658×10294+23945-Free to factor
68718655×10282+71945-Free to factor
68818668×10293+13945-Free to factor
6891875×10287-17345-Free to factor
6901874×10275-1355-Free to factor
69118710281+12×10140-1345-Free to factor
692187109×10280-1945-Free to factor
69318723×10282+31945-Free to factor
6941877×10277+345-Free to factor
69518798×10282-145-Free to factor
69618716×10289-61945-Free to factor
69718879×10286-7945-Free to factor
69818899×10288-145-Free to factor
699188664×10272-7945-Free to factor
70018834×10280+11945-Free to factor
70118862×10287-71945-Free to factor
70218813×10274-4945-Free to factor
70318858×10277-13945-Free to factor
70418810289+629945-Free to factor
70518846×10277+17945-Free to factor
70618935×10300-17945-Free to factor
7071892×10281+43945-Free to factor
7081893×10283-145-Free to factor
7091894×10280-31945-Free to factor
71018976×10278-31945-Free to factor
71118943×10277-7945-Free to factor
71218910285+89945-Free to factor
7131899×10274-745-Free to factor
71418973×10288+71945-Free to factor
7151898×10289+1950-Free to factor
71618910279+36×10139-1945-Free to factor
7171894×10293-7345-Free to factor
718189673×10280-7945-Free to factor
71918910287-345-Free to factor
72018973×10300+71945-Free to factor
7211897×10293-36×10146-7945-Free to factor
72218965×10278+7945-Free to factor
72319052×10285-43945-Free to factor
72419082×10278+17945-Free to factor
72519016×10277-61945-Free to factor
726190106×10294-1345-Free to factor
72719017×10278+7345-Free to factor
72819011×10300+7945-Free to factor
72919017×10278-53945-Free to factor
73019074×10284-11945-Free to factor
731191709×10288-7945-Free to factor
7321915×10285+7345-Free to factor
73319110287-91945-Free to factor
73419198×10287-145-Free to factor
73519122×10284+41945-Free to factor
7361916×10287-150-Free to factor
73719265×10296-11945-Free to factor
7381925×10282-745-Free to factor
7391928×10285+945-Free to factor
74019274×10296+7945-Free to factor
74119210299-8145-Free to factor
7421925×10279-345-Free to factor
74319265×10292+61945-Free to factor
74419292×10282-155-Free to factor
74519264×10292+53945-Free to factor
74619283×10300-11945-Free to factor
74719310296+149345-Free to factor
7481933×10287+150-Free to factor
749193103×10295-1350-Free to factor
75019395×10285-150-Free to factor
75119328×10292+11345-Free to factor
7521937×10295-45×10147-7950-Free to factor
75319329×10281+7950-Free to factor
75419413×10286-31950-Free to factor
75519473×10291+17945-Free to factor
75619438×10284-11945-Free to factor
75719474×10300+43945-Free to factor
75819565×10288+43945-Free to factor
7591957×10297+11950-Free to factor
76019564×10300+53945-Free to factor
76119514×10297+1345-Free to factor
76219532×10293-23950-Free to factor
7631957×10289-27×10144-7950-Free to factor
76419522×10290-7345-Free to factor
7651954×10288-13950-Free to factor
76619510294+445-Free to factor
76719665×10300+61945-Free to factor
76819694×10296-1350-Free to factor
76919683×10285-11945-Free to factor
7701962×10298-17350-Free to factor
77119698×10290-150-Free to factor
7721967×10298-43950-Free to factor
7731968×10300-950-Free to factor
7741967×10286-61950-Free to factor
7751965×10289-645-Free to factor
77619622×10294+41950-Free to factor
77719646×10294+53945-Free to factor
778197145×10290-1950-Free to factor
7791975×10299-41950-Free to factor
78019758×10291-31945-Free to factor
78119734×10286-7950-Free to factor
7821974×10295+41950-Free to factor
78319731×10295+23950-Free to factor
78419817×10287-71950-Free to factor
7851988×10300-53950-Free to factor
78619810296+59350-Free to factor
78719879×10295+11945-Free to factor
7881984×10295+350-Free to factor
78919819×10290+11345-Free to factor
79019885×10293-13945-Free to factor
79119885×10299+23945-Free to factor
7921994×10301-1345-Free to factor
79319947×10297+43945-Free to factor
79419959×10291-23945-Free to factor
79519944×10296-17945-Free to factor
79619922×10300-7345-Free to factor
79719973×10291+71945-Free to factor
79820085×10294+41945-Free to factor
799200112×10298-1350-Free to factor
8002003×10293-750-Free to factor
80120061×10292+11945-Free to factor
8022008×10295-71950-Free to factor
80320223×10297+31950-Free to factor
80420241×10300-23945-Free to factor
8052022×10300+7950-Free to factor
8062028×10297-53950-Free to factor
80720325×10297-43950-Free to factor
808203664×10299-7950-Free to factor
80920389×10297-17945-Free to factor
81020464×10335-1955Free to factor
8112045×10298-41950-Free to factor
81220417×10300-11345-Free to factor
81320583×10300+7945-Free to factor
81420513×10300-1350-Free to factor
81520610351-8145-Free to factor
81620864×10329-1965Free to factor
8172149×10317-145-Free to factor
81821925×10337-1345-Free to factor
81922234×10345-61945-Free to factor
82025234×10371-61945-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
123764×10236+71955237.81Free to factor
223996×10237-150238.98Free to factor
323910239+179950240.00Free to factor
423910239+29350240.00Free to factor
524335×10242+1950243.54Free to factor
6244154×10242-1950244.19Free to factor
72465×10245+7350246.00Free to factor
82457×10245+173950246.85Free to factor
92477×10246-950246.85Free to factor
1025019×10249-1950250.28Free to factor
1125110251+719950252.00Free to factor
1225055×10249+17950252.14Free to factor
132526×10251-750252.48Free to factor
1425228×10251+11345253.15Free to factor
1525146×10250+17950253.36Free to factor
162544×10253+150253.60Free to factor
17253646×10251-7950254.51Free to factor
1825513×10254+17345255.11Free to factor
1925514×10254-17345255.15Free to factor
2025514×10254-11345255.15Free to factor
2125529×10254+1350255.46Free to factor
2225561×10254-7950255.79Free to factor
232558×10255-17950255.90Free to factor
2425622×10255+17345256.34Free to factor
2525626×10255-17950256.41Free to factor
26256136×10254-1950256.43Free to factor
2725632×10255+31950256.51Free to factor
2825638×10255+7945256.58Free to factor
2925647×10255-11945256.67Free to factor
3025673×10255+53945256.86Free to factor
3125652×10255-7950257.02Free to factor
322575×10256-350257.40Free to factor
3325655×10255+17945258.14Free to factor
342567×10256-547950258.24Free to factor
3525716×10256+11950258.60Free to factor
362584×10258+41950258.60Free to factor
372577×10257-277950258.85Free to factor
382577×10257+173950258.85Free to factor
392587×10258+83950258.85Free to factor
402597×10258+350258.85Free to factor
412597×10258+950258.85Free to factor
4225776×10256-13945259.28Free to factor
43258172×10256-1950259.63Free to factor
44258118×10256-1950259.77Free to factor
4525877×10257+13945259.89Free to factor
4625989×10258-53945259.95Free to factor
4726094×10258-1350259.97Free to factor
4826019×10259+11345260.28Free to factor
4926022×10259-13950260.34Free to factor
5026034×10259-61960260.53Reserved
512614×10260+17350260.60Free to factor
522615×10260+350260.70Free to factor
5326059×10259+13945260.77Free to factor
54261106×10259-1350261.03Free to factor
5526113×10260+41955261.11Free to factor
5626122×10260-1350261.34Free to factor
5726143×10260+11945261.63Free to factor
5826174×10260+7945261.87Free to factor
5926213×10261+11345262.11Free to factor
6026214×10261-11345262.15Free to factor
6126237×10261+53945262.57Free to factor
6226277×10261+13945262.89Free to factor
632625×10261-150263.10Free to factor
642634×10263-31950264.30Free to factor
652637×10263+173950264.85Free to factor
6626416×10263+17345264.90Free to factor
6726341×10262-23945265.01Free to factor
6826322×10262-13950265.04Free to factor
6926361×10262-7950265.18Free to factor
7026546×10264-1950265.66Free to factor
7126613×10265-1350266.11Free to factor
7226625×10265+11950266.40Free to factor
73265682×10263-7950266.53Free to factor
742665×10266+31950266.70Free to factor
7526688×10265-7950266.94Free to factor
7626710267+12×10133-1350267.00Free to factor
7726711×10266+1350267.04Free to factor
7826717×10266+7345267.23Free to factor
792683×10267+750267.48Free to factor
8026762×10266-53945267.79Free to factor
8126785×10266+23945267.93Free to factor
8226897×10266-1350267.99Free to factor
8326853×10267-71945268.72Free to factor
8426877×10267-41945268.89Free to factor
8527010269+750270.00Free to factor
8626935×10268-71945270.24Free to factor
872712×10270-750270.30Free to factor
8826995×10267-150270.38Free to factor
8926913×10268-1350270.51Free to factor
9026965×10268+43945270.51Free to factor
9126965×10268+61945270.51Free to factor
9226919×10268+17950270.68Free to factor
9326914×10268-41950270.85Free to factor
942707×10270-97950270.85Free to factor
952718×10270-950270.90Free to factor
9627013×10269-1350271.11Free to factor
9727152×10270-61945271.72Free to factor
9827159×10270-23945271.77Free to factor
99270709×10268-7950272.25Free to factor
1002722×10272+7950272.30Free to factor
10127247×10271+7945272.67Free to factor
1022725×10272-23950272.70Free to factor
10327268×10271-23945272.83Free to factor
1042735×10272+350273.00Free to factor
10527326×10272-11345273.41Free to factor
1062734×10273-13950273.90Free to factor
10727382×10272-1950273.91Free to factor
10827425×10273-7950275.10Free to factor
1092752×10274-355276.00Free to factor
11027610276+89950276.00Free to factor
1112758×10275+1950276.60Free to factor
11227529×10274+1345276.86Free to factor
1132777×10277+83950277.85Free to factor
1142787×10277+17350277.85Free to factor
11527773×10276-1950277.86Free to factor
11627679×10275-7950277.90Free to factor
1172788×10277-155277.90Free to factor
11827810278+71950278.00Free to factor
11927810278+119350278.00Free to factor
12027849×10277+41945278.69Free to factor
12127868×10277-23945278.83Free to factor
12227959×10278+31945279.77Free to factor
12327983×10278+61945279.92Free to factor
12428026×10279-71950280.41Free to factor
12528052×10279-61945281.02Free to factor
1262814×10281-31950282.30Free to factor
1272818×10280-150282.30Free to factor
12828213×10281-1350283.11Free to factor
12928328×10282+17950283.45Free to factor
13028338×10282+7945283.58Free to factor
13128359×10282-23945283.77Free to factor
13228371×10282+1945283.85Free to factor
13328414×10283+1345284.15Free to factor
13428425×10283-43950284.40Free to factor
1352857×10284-350284.85Free to factor
13628568×10284+13950285.83Free to factor
13728686×10285+13945286.93Free to factor
1382862×10286-17350287.00Free to factor
13928835×10287+1945288.85Free to factor
1402898×10288-950288.90Free to factor
14128911×10288+1350289.04Free to factor
14228767×10286-31945289.22Free to factor
14328852×10287-7950289.41Free to factor
1442904×10289-950289.60Free to factor
14528861×10287-43945289.79Free to factor
14628877×10287+31945289.89Free to factor
14729068×10289-41945290.83Free to factor
1482908×10290-53950291.20Free to factor
149291172×10289-1950291.24Free to factor
15029168×10290+13945291.83Free to factor
15129238×10291+61945292.58Free to factor
15229249×10291-31945292.69Free to factor
1532925×10291-150293.10Free to factor
1542932×10292-750294.00Free to factor
15529310293-7350294.00Free to factor
1562948×10293-950294.60Free to factor
15729317×10292-71950294.63Free to factor
15829323×10292+7345294.76Free to factor
15929610295+950295.00Free to factor
16029516×10294-7950295.20Free to factor
16129485×10293-31945295.23Free to factor
16229488×10293-61950295.64Free to factor
16329459×10293+31945295.77Free to factor
1642968×10295-11350295.90Free to factor
16529610296-31355296.00Free to factor
166294691×10292-7950296.24Free to factor
167294709×10292-7950296.25Free to factor
16829616×10295+17345296.51Free to factor
1692975×10296-750296.70Free to factor
17029717×10296+7345297.23Free to factor
17129726×10296-53950297.41Free to factor
17229732×10296+31950297.51Free to factor
1732977×10297+18×10148-7950297.85Free to factor
17429774×10296+43945297.87Free to factor
17529777×10296+13945297.89Free to factor
17629893×10296-150297.97Free to factor
17729823×10297+7345298.36Free to factor
1782995×10298-350298.70Free to factor
17929910299+53950299.00Free to factor
18029910299+18×10149-1955299.00Free to factor
18129910299+6×10149-1350299.00Free to factor
18229910299-8×10149-150299.00Free to factor
18329876×10297-13945299.18Free to factor
1843006×10299+750299.78Free to factor
1852997×10299-9×10149-7950299.85Free to factor
1862997×10299-61950299.85Free to factor
1872998×10299-53950299.90Free to factor
1883013×10300-150300.48Free to factor
189300655×10298-7950300.82Free to factor
19029929×10298-17340300.86Free to factor
19130162×10300-17945301.79Free to factor
19230165×10300+7945301.81Free to factor
1933017×10301+9×10150-7955301.85Free to factor
19431434×10313-61955314.53Free to factor
19531710317-8140317.00Free to factor
19632034×10319-61950320.53Free to factor
19732510325-945325.00Free to factor
19833110331-8140331.00Free to factor
1993464×10345-1340345.60Free to factor
20034710347-945347.00Free to factor
20135710357-945357.00Free to factor
20236910369-8140369.00Free to factor
2033744×10373-940373.60Free to factor
2043804×10379-940379.60Free to factor
20538425×10383-1345384.40Free to factor
2063964×10395-1345395.60Free to factor
20742534×10424-61945425.53Free to factor
20843134×10430-61945431.53Free to factor
20947634×10475-61945476.53Free to factor