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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
490637332943823999 ~1992
49066571981331438 ~1991
490674132944044799 ~1992
49067663981353278 ~1991
490688477851015539 ~1993
490689732944138399 ~1992
49068983981379678 ~1991
490689896869658479 ~1993
490689977851039539 ~1993
49069379981387598 ~1991
49071131981422638 ~1991
49072139981442798 ~1991
49073039981460798 ~1991
49073231981464638 ~1991
49073723981474478 ~1991
490742412944454479 ~1992
49074671981493438 ~1991
49076371549655355310 ~1995
490771994907719919 ~1993
49079111863792353710 ~1996
49079483981589678 ~1991
49079879981597598 ~1991
49079903981598078 ~1991
490804613926436899 ~1993
490805998834507839 ~1993
Exponent Prime Factor Digits Year
49082639981652798 ~1991
49083491981669838 ~1991
49086419981728398 ~1991
49086419245432095110
490867313926938499 ~1993
49086839981736798 ~1991
49087331981746638 ~1991
49087739981754798 ~1991
49087931981758638 ~1991
49089143981782878 ~1991
49089203981784078 ~1991
49089899981797998 ~1991
490949332945695999 ~1992
49095239981904798 ~1991
49095323981906478 ~1991
49095803981916078 ~1991
49096919981938398 ~1991
49097291981945838 ~1991
490982932945897599 ~1992
490991393927931139 ~1993
49100549117841317710 ~1994
49100951982019038 ~1991
491019536874273439 ~1993
49102979982059598 ~1991
491032514910325119 ~1993
Exponent Prime Factor Digits Year
49104371982087438 ~1991
49105583982111678 ~1991
491062732946376399 ~1992
49106339982126798 ~1991
49106723982134478 ~1991
49106819982136398 ~1991
491068732946412399 ~1992
491069212946415279 ~1992
49107479982149598 ~1991
49107923982158478 ~1991
49108079982161598 ~1991
49111259982225198 ~1991
49112879982257598 ~1991
49113959982279198 ~1991
49114511982290238 ~1991
49114811982296238 ~1991
49115063982301278 ~1991
491151132946906799 ~1992
49116917117880600910 ~1994
49117391982347838 ~1991
49118339982366798 ~1991
49118411982368238 ~1991
49118759982375198 ~1991
49119659982393198 ~1991
49120223982404478 ~1991
Exponent Prime Factor Digits Year
491218013929744099 ~1993
49123163982463278 ~1991
49124111982482238 ~1991
49124759982495198 ~1991
491259972947559839 ~1992
49126271982525438 ~1991
49126859982537198 ~1991
49128659982573198 ~1991
49128731982574638 ~1991
49129271982585438 ~1991
491319772947918639 ~1992
491320673930565379 ~1993
49132211982644238 ~1991
49132463982649278 ~1991
491345932948075599 ~1992
491346612948079679 ~1992
49134863982697278 ~1991
49135631982712638 ~1991
49136039982720798 ~1991
49136051982721038 ~1991
491363837861821299 ~1993
491366693930933539 ~1993
491377732948266399 ~1992
49137911982758238 ~1991
49139243982784878 ~1991
2069
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25-06-29