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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
294890771769344639 ~1990
294891298846738719 ~1992
29489303589786078 ~1989
29489423589788478 ~1989
29490119589802398 ~1989
29490803589816078 ~1989
29491271589825438 ~1989
29491739589834798 ~1989
29492363589847278 ~1989
29492843589856878 ~1989
29493239589864798 ~1989
29493251589865038 ~1989
29494043589880878 ~1989
29494343589886878 ~1989
29494799589895998 ~1989
29495111589902238 ~1989
29495159589903198 ~1989
29495783589915678 ~1989
29495831589916638 ~1989
29496251589925038 ~1989
29496431589928638 ~1989
29496443589928878 ~1989
29496539589930798 ~1989
29496563589931278 ~1989
294968699438998099 ~1992
Exponent Prime Factor Digits Year
29497283589945678 ~1989
29497931589958638 ~1989
29498219589964398 ~1989
29498411589968238 ~1989
29498531589970638 ~1989
29498603589972078 ~1989
29501183590023678 ~1989
29501299188808313710 ~1993
29501639590032798 ~1989
295019571770117439 ~1990
29502899590057998 ~1989
29503079590061598 ~1989
29503403590068078 ~1989
295040872360326979 ~1991
295042611770255679 ~1990
29504459590089198 ~1989
29504903590098078 ~1989
29505263590105278 ~1989
29505491590109838 ~1989
295058577081405699 ~1992
295063875311149679 ~1992
29507279590145598 ~1989
295080411770482479 ~1990
29508131590162638 ~1989
29508851590177038 ~1989
Exponent Prime Factor Digits Year
29508911590178238 ~1989
29509019590180398 ~1989
29509439590188798 ~1989
29509619590192398 ~1989
295097219443110739 ~1992
295108097082594179 ~1992
29510879590217598 ~1989
295109475311970479 ~1992
29511011590220238 ~1989
295110371770662239 ~1990
29511143590222878 ~1989
29512079590241598 ~1989
29513303590266078 ~1989
29513483590269678 ~1989
29513639590272798 ~1989
29513903590278078 ~1989
295149437083586339 ~1992
29515439590308798 ~1989
29515571590311438 ~1989
295158611534824772111 ~1995
29515883590317678 ~1989
29516111590322238 ~1989
29516183590323678 ~1989
295163934132295039 ~1991
295168971771013839 ~1990
Exponent Prime Factor Digits Year
295169992361359939 ~1991
29517179590343598 ~1989
29517359590347198 ~1989
29517959590359198 ~1989
29518019590360398 ~1989
295184931771109599 ~1990
295185434722966899 ~1992
29518631590372638 ~1989
295186312361490499
295186334722981299 ~1992
29518883590377678 ~1989
29519519590390398 ~1989
295200616494413439 ~1992
29520383590407678 ~1989
295204372361634979 ~1991
29520503590410078 ~1989
295207611771245679 ~1990
295209894132938479 ~1991
295210992952109919 ~1991
295211995313815839 ~1992
29521379590427598 ~1989
29521403590428078 ~1989
29521631590432638 ~1989
295218371771310239 ~1990
29521883590437678 ~1989
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25-05-04