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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
241097331446583999 ~1990
24110171482203438 ~1989
241101971446611839 ~1990
24110903482218078 ~1989
24111011482220238 ~1989
241111874340013679 ~1991
24111299482225998 ~1989
241114019162332399 ~1992
241117211446703279 ~1990
24111911482238238 ~1989
24112139482242798 ~1989
24112331482246638 ~1989
24113003482260078 ~1989
24113231482264638 ~1989
24113423482268478 ~1989
24113711482274238 ~1989
24114983482299678 ~1989
241151931446911599 ~1990
24115439482308798 ~1989
241155771446934639 ~1990
24116051482321038 ~1989
241161074340899279 ~1991
24116723482334478 ~1989
24117311482346238 ~1989
24117323482346478 ~1989
Exponent Prime Factor Digits Year
24117419482348398 ~1989
241180671929445379 ~1990
241181811929454499 ~1990
241182291929458339 ~1990
24118499482369998 ~1989
24119171332844559910 ~1993
24119279482385598 ~1989
241196991929575939 ~1990
241197432411974319 ~1990
241202097236062719 ~1992
24120539482410798 ~1989
24120599482411998 ~1989
24120731482414638 ~1989
24121451482429038 ~1989
24121703482434078 ~1989
241220832412208319 ~1990
24122363482447278 ~1989
24122459482449198 ~1989
241224671201298856711 ~1995
241225731447354399 ~1990
24122771482455438 ~1989
241228731447372399 ~1990
24123083482461678 ~1989
241238112412381119 ~1990
24123923482478478 ~1989
Exponent Prime Factor Digits Year
24124211482484238 ~1989
241250691930005539 ~1990
24125243482504878 ~1989
24125291482505838 ~1989
24125603482512078 ~1989
24125663482513278 ~1989
241258211447549279 ~1990
24126023482520478 ~1989
24126803482536078 ~1989
24127091482541838 ~1989
24127619482552398 ~1989
24127679482553598 ~1989
24127871482557438 ~1989
24128003482560078 ~1989
24128543482570878 ~1989
241289876273536639 ~1991
24128999482579998 ~1989
24129359482587198 ~1989
24129503482590078 ~1989
24130079482601598 ~1989
241302771930422179 ~1990
24130499482609998 ~1989
24130511482610238 ~1989
24130643482612878 ~1989
241310771447864639 ~1990
Exponent Prime Factor Digits Year
241311237721959379 ~1992
241315791930526339 ~1990
241317111930536899 ~1990
241322571930580579 ~1990
241323432413234319 ~1990
24132371482647438 ~1989
24132551482651038 ~1989
24132599482651998 ~1989
24132791482655838 ~1989
24133559482671198 ~1989
24133691482673838 ~1989
24133919482678398 ~1989
24134111482682238 ~1989
241343535792244739 ~1991
24134723482694478 ~1989
24135179482703598 ~1989
241353891930831139 ~1990
241354371930834979 ~1990
24135539482710798 ~1989
24135791482715838 ~1989
24135851482717038 ~1989
24136043448930399910 ~1993
241365731448194399 ~1990
24136979482739598 ~1989
241373871930990979 ~1990
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25-09-22