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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
30848063616961278 ~1989
30848099616961998 ~1989
30848159616963198 ~1989
308483395552701039 ~1992
30848351616967038 ~1989
308484292467874339 ~1991
30848711616974238 ~1989
30849239616984798 ~1990
30850331617006638 ~1990
30850691617013838 ~1990
308509877404236899 ~1992
30851063617021278 ~1990
30851069117234062310 ~1993
30851531617030638 ~1990
30851759617035198 ~1990
308519211851115279 ~1991
30852791617055838 ~1990
30852851617057038 ~1990
308534577404829699 ~1992
30853583617071678 ~1990
308536012468288099 ~1991
30853799617075998 ~1990
30853871617077438 ~1990
308546115553829999 ~1992
308546875553843679 ~1992
Exponent Prime Factor Digits Year
308557034936912499 ~1992
308559313085593119 ~1991
30856979617139598 ~1990
308576411851458479 ~1991
308580412468643299 ~1991
30858143617162878 ~1990
30858911617178238 ~1990
30859379617187598 ~1990
30859943617198878 ~1990
308600412610759468711 ~1996
308603092468824739 ~1991
30860891617217838 ~1990
308609574320533999 ~1992
308610134937762099 ~1992
308613294320586079 ~1992
30861359617227198 ~1990
30861431617228638 ~1990
30861839617236798 ~1990
308623731851742399 ~1991
30862703617254078 ~1990
30864059617281198 ~1990
30864143617282878 ~1990
30864803617296078 ~1990
30865151617303038 ~1990
30865223617304478 ~1990
Exponent Prime Factor Digits Year
308652673086526719 ~1991
30865403617308078 ~1990
30865979617319598 ~1990
30866039617320798 ~1990
308668633086686319 ~1991
30867251617345038 ~1990
30867671617353438 ~1990
30867899617357998 ~1990
30868391617367838 ~1990
30868811617376238 ~1990
308688971852133839 ~1991
30869411617388238 ~1990
30869483617389678 ~1990
30869791123479164110 ~1993
308699811852198879 ~1991
30870179617403598 ~1990
30870299617405998 ~1990
30870503617410078 ~1990
30870743617414878 ~1990
30871499617429998 ~1990
308717692469741539 ~1991
30871937166708459910 ~1993
30872111617442238 ~1990
308723339879146579 ~1992
308729811852378879 ~1991
Exponent Prime Factor Digits Year
308733011852398079 ~1991
308733171852399039 ~1991
30874331617486638 ~1990
30874381142022152710 ~1993
30877811617556238 ~1990
30879103475538186310 ~1994
30879119617582398 ~1990
308791515558247199 ~1992
30879323617586478 ~1990
30879419617588398 ~1990
308794497411067779 ~1992
30879763203806435910 ~1993
30882083617641678 ~1990
30882359617647198 ~1990
30883439617668798 ~1990
30883799617675998 ~1990
30884039617680798 ~1990
30884279617685598 ~1990
30884303617686078 ~1990
30884723617694478 ~1990
30885671617713438 ~1990
30886201271798568910 ~1994
30886283617725678 ~1990
30886763617735278 ~1990
30886991617739838 ~1990
1838
GIMPS The Prime Pages FactorDb.com
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26-02-08