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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
43679159873583198 ~1991
43680419873608398 ~1991
43681691873633838 ~1991
43683239873664798 ~1991
436835813494686499 ~1992
43683719873674398 ~1991
43684379873687598 ~1991
43686743873734878 ~1991
43690043873800878 ~1991
43692791873855838 ~1991
43692851873857038 ~1991
43694527148561391910 ~1994
43695143873902878 ~1991
43695863873917278 ~1991
43697651873953038 ~1991
43698503873970078 ~1991
43698971873979438 ~1991
43702259874045198 ~1991
43702619874052398 ~1991
43704107104889856910 ~1993
43704179874083598 ~1991
43704299874085998 ~1991
43704779874095598 ~1991
437056874370568719 ~1992
43705703874114078 ~1991
Exponent Prime Factor Digits Year
43705919874118398 ~1991
437062972622377839 ~1992
43706363874127278 ~1991
437068332622409999 ~1992
437073176119024399 ~1993
43708163874163278 ~1991
437083973496671779 ~1992
43709111874182238 ~1991
43709639874192798 ~1991
43709651874193038 ~1991
43709833104903599310 ~1993
43709843874196878 ~1991
43710503874210078 ~1991
43710851874217038 ~1991
43711103874222078 ~1991
43712183874243678 ~1991
437127412622764479 ~1992
437135332622811999 ~1992
43715159874303198 ~1991
43715531874310638 ~1991
437166372622998239 ~1992
437167332623003999 ~1992
43717391874347838 ~1991
43718039104923293710 ~1993
437187296120622079 ~1993
Exponent Prime Factor Digits Year
43719419874388398 ~1991
43719491874389838 ~1991
43720511874410238 ~1991
43720823874416478 ~1991
437209736120936239 ~1993
43721003874420078 ~1991
43721039874420798 ~1991
43722023874440478 ~1991
43724003874480078 ~1991
43724699874493998 ~1991
43725827979458524910 ~1996
43726043874520878 ~1991
437273532623641199 ~1992
437277773498222179 ~1992
43727951874559038 ~1991
43729379874587598 ~1991
43729643874592878 ~1991
43731683874633678 ~1991
43732679874653598 ~1991
43733099874661998 ~1991
43733159874663198 ~1991
43733243874664878 ~1991
437342212624053279 ~1992
43735031874700638 ~1991
43735943874718878 ~1991
Exponent Prime Factor Digits Year
43736411874728238 ~1991
437367412624204479 ~1992
43737839874756798 ~1991
43738031874760638 ~1991
43739231874784638 ~1991
43739771874795438 ~1991
43740839874816798 ~1991
43740971874819438 ~1991
43742183874843678 ~1991
437429772624578639 ~1992
437440132624640799 ~1992
43745099874901998 ~1991
43745759874915198 ~1991
43745783874915678 ~1991
43746383874927678 ~1991
43748483874969678 ~1991
43749071874981438 ~1991
43750079875001598 ~1991
43750691875013838 ~1991
437509132625054799 ~1992
437512634375126319 ~1992
43752899875057998 ~1991
437550677000810739 ~1993
43755599875111998 ~1991
43757951875159038 ~1991
1857
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24-10-27