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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
15454811309096238 ~1987
15454979309099598 ~1987
15455591309111838 ~1987
15455663309113278 ~1987
15455953927357198 ~1988
15456191309123838 ~1987
15456359309127198 ~1987
15456503309130078 ~1987
154579511545795119 ~1989
154593431545934319 ~1989
15459461927567678 ~1988
15460223309204478 ~1987
15460559309211198 ~1987
15460691309213838 ~1987
154607271236858179 ~1989
15460793927647598 ~1988
15460859309217198 ~1987
15461063309221278 ~1987
15461399309227998 ~1987
15461723309234478 ~1987
154618132164653839 ~1989
15461921927715278 ~1988
15461951309239038 ~1987
15462383309247678 ~1987
154623834020219599
Exponent Prime Factor Digits Year
154624271546242719 ~1989
15462731309254638 ~1987
15463037927782238 ~1988
15463271309265438 ~1987
154640231546402319 ~1989
15464051309281038 ~1987
15464063309281278 ~1987
15464159309283198 ~1987
15464231309284638 ~1987
15464639309292798 ~1987
15465011309300238 ~1987
15465061927903678 ~1988
15465071309301438 ~1987
15465641927938478 ~1988
154657614949043539 ~1990
15465839309316798 ~1987
15466463309329278 ~1987
15467663309353278 ~1987
15467999309359998 ~1987
15468083309361678 ~1987
15468119309362398 ~1987
15468539309370798 ~1987
15468599309371998 ~1987
15468671309373438 ~1987
15468731309374638 ~1987
Exponent Prime Factor Digits Year
15468821928129278 ~1988
15469199309383998 ~1987
154693391546933919 ~1989
15469703309394078 ~1987
15469763309395278 ~1987
15469871309397438 ~1987
15470159309403198 ~1987
154704192784675439 ~1989
15470711309414238 ~1987
15470831309416638 ~1987
15470879309417598 ~1987
154709574641287119 ~1990
15471779309435598 ~1987
15471971309439438 ~1987
15472043309440878 ~1987
15472201928332078 ~1988
15472421928345278 ~1988
15472679309453598 ~1987
15473219309464398 ~1987
15473303309466078 ~1987
154733691237869539 ~1989
154734772166286799 ~1989
15473891309477838 ~1987
15474143309482878 ~1987
154744971237959779 ~1989
Exponent Prime Factor Digits Year
15474551309491038 ~1987
15474659309493198 ~1987
154748034023448799 ~1990
15475259309505198 ~1987
15475403309508078 ~1987
154754511238036099 ~1989
154756311238050499 ~1989
15475871309517438 ~1987
15475991309519838 ~1987
154762871547628719 ~1989
15476501928590078 ~1988
15476663309533278 ~1987
15477083309541678 ~1987
15477239309544798 ~1987
15477911309558238 ~1987
154782711238261699 ~1989
15478583309571678 ~1987
154786491238291939 ~1989
154789275262835199 ~1990
15479111309582238 ~1987
15479153928749198 ~1988
15479363309587278 ~1987
15479413928764798 ~1988
154794891238359139 ~1989
15480203309604078 ~1987
1264
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25-06-08