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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
24405383488107678 ~1989
24406043488120878 ~1989
244063674393146079 ~1991
24406451488129038 ~1989
244065411464392479 ~1990
24406859488137198 ~1989
24407483488149678 ~1989
24407891488157838 ~1989
24408203488164078 ~1989
24409139488182798 ~1989
24409163488183278 ~1989
24409571488191438 ~1989
244107611464645679 ~1990
244108499276122639 ~1992
24411059488221198 ~1989
244111975858687299 ~1991
24411683488233678 ~1989
24411839488236798 ~1989
244119133905906099 ~1991
24412571488251438 ~1989
24412631488252638 ~1989
24413159488263198 ~1989
24413219488264398 ~1989
24413531488270638 ~1989
24413783488275678 ~1989
Exponent Prime Factor Digits Year
24415511488310238 ~1989
24415823488316478 ~1989
24415991488319838 ~1989
244161074394899279 ~1991
244162011464972079 ~1990
24416219488324398 ~1989
244162573906601139 ~1991
244164171953313379 ~1990
24416663488333278 ~1989
24416783488335678 ~1989
24417059488341198 ~1989
244170594395070639
244171872441718719 ~1990
24417791488355838 ~1989
24417803488356078 ~1989
24418379488367598 ~1989
24418679488373598 ~1989
24418763488375278 ~1989
244187693418627679 ~1991
24418799488375998 ~1989
24419039488380798 ~1989
24419183488383678 ~1989
24419771488395438 ~1989
24420239488404798 ~1989
24420419488408398 ~1989
Exponent Prime Factor Digits Year
24420611488412238 ~1989
24421679488433598 ~1989
244216813907468979 ~1991
244220592442205919 ~1990
24422171488443438 ~1989
24422483488449678 ~1989
24422603488452078 ~1989
24423131488462638 ~1989
24423599488471998 ~1989
24423779488475598 ~1989
244243191953945539 ~1990
24424331488486638 ~1989
244245019769800419 ~1992
244246371465478239 ~1990
244251971465511839 ~1990
24425339488506798 ~1989
24425399488507998 ~1989
24425519488510398 ~1989
24425543488510878 ~1989
24426431488528638 ~1989
24426683488533678 ~1989
244271575862517699 ~1991
24427523488550478 ~1989
24427619488552398 ~1989
244276611465659679 ~1990
Exponent Prime Factor Digits Year
24427811488556238 ~1989
24427883488557678 ~1989
24428051488561038 ~1989
244281471954251779 ~1990
24428291488565838 ~1989
24428363488567278 ~1989
24428531488570638 ~1989
244290371465742239 ~1990
24429551488591038 ~1989
244300971465805839 ~1990
244301931465811599 ~1990
24430331488606638 ~1989
24430943488618878 ~1989
24431111488622238 ~1989
24431279488625598 ~1989
244313331465879999 ~1990
24431411488628238 ~1989
24431831488636638 ~1989
244321975863727299 ~1991
24432671488653438 ~1989
24432827117277569710 ~1992
244337114398067999 ~1991
244344897330346719 ~1992
24434519488690398 ~1989
24435143488702878 ~1989
1626
GIMPS The Prime Pages FactorDb.com
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25-12-14