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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.
Exp. Prime Factor Digits Year
7381931147638638 ~1985
7381943147638878 ~1985
7382321442939278 ~1986
7382363147647278 ~1985
7382579147651598 ~1985
7382581442954878 ~1986
73828731771889539 ~1987
7383031738303118 ~1986
73832411181318579 ~1987
73834731033686239 ~1987
7383671147673438 ~1985
7383697443021838 ~1986
73838332215149919 ~1987
7384061443043678 ~1986
7384193443051598 ~1986
7384297443057838 ~1986
73843432362989779 ~1988
7384439147688798 ~1985
7384523147690478 ~1985
73850092215502719 ~1987
73850691033909679 ~1987
7385159147703198 ~1985
7385351147707038 ~1985
7385381590830498 ~1986
7385597443135838 ~1986
Exp. Prime Factor Digits Year
7386011590880898 ~1986
7386311147726238 ~1985
7386311590904898
7386593443195598 ~1986
7386667738666718 ~1986
7386779147735598 ~1985
7387043147740878 ~1985
7387091147741838 ~1985
7387223147744478 ~1985
7387559147751198 ~1985
7387613443256798 ~1986
7387631147752638 ~1985
73876311329773599
7387799147755998 ~1985
7388621591089698 ~1986
7388669591093538 ~1986
73886699457496339
7388723147774478 ~1985
7388779738877918 ~1986
7388839738883918 ~1986
73890131625582879 ~1987
73890793103413199 ~1988
7389131147782638 ~1985
73892095320230499 ~1988
73893536354843599 ~1989
Exp. Prime Factor Digits Year
7389401591152098 ~1986
7389433443365998 ~1986
7389443147788878 ~1985
7389659147793198 ~1985
7389779591182338 ~1986
7389793443387598 ~1986
7389839147796798 ~1985
73899292364777299 ~1988
7389971147799438 ~1985
7390027739002718 ~1986
7390079147801598 ~1985
7390151147803038 ~1985
7390759739075918 ~1986
7390763147815278 ~1985
7390931147818638 ~1985
7390973443458398 ~1986
7391519147830398 ~1985
73917013400182479 ~1988
73917591330516639 ~1987
7391777591342178 ~1986
7391873443512398 ~1986
7391939591355138 ~1986
7392179147843598 ~1985
7392191147843838 ~1985
7392239147844798 ~1985
Exp. Prime Factor Digits Year
7392373443542398 ~1986
7392701591416098 ~1986
7392779147855598 ~1985
7393019591441538 ~1986
7393091147861838 ~1985
7393117443587038 ~1986
73931231774349539 ~1987
7393343147866878 ~1985
7393537443612238 ~1986
73936092218082719 ~1987
7393621443617278 ~1986
7393643147872878 ~1985
7393931147878638 ~1985
7393957443637438 ~1986
7394111147882238 ~1985
73941311330943599 ~1987
73941371183061939 ~1987
7394171147883438 ~1985
7394459147889198 ~1985
7394867591589378 ~1986
7394963147899278 ~1985
7395299147905998 ~1985
7395467591637378 ~1986
7395491147909838 ~1985
73956771035394799 ~1987
853
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25-04-13