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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
30734999614699998 ~1990
30735011614700238 ~1990
30735623614712478 ~1990
30736523614730478 ~1990
30736571614731438 ~1990
30736703153683515110 ~1993
30736883614737678 ~1990
30737123614742478 ~1990
30737159614743198 ~1990
30737543614750878 ~1990
30737951614759038 ~1990
30738503614770078 ~1990
30738563614771278 ~1990
30739031614780638 ~1990
307391411844348479 ~1991
30739823614796478 ~1990
30740219614804398 ~1990
307405312459242499 ~1991
30740737122962948110 ~1993
30741251614825038 ~1990
30741671614833438 ~1990
30741803614836078 ~1990
307419112459352899 ~1991
30742031614840638 ~1990
30742259614845198 ~1990
Exponent Prime Factor Digits Year
30742571614851438 ~1990
307426312459410499 ~1991
307430931844585599 ~1991
30743231614864638 ~1990
30743243614864878 ~1990
30743711614874238 ~1990
30743819614876398 ~1990
307439272459514179 ~1991
30744179614883598 ~1990
30744359614887198 ~1990
30744443614888878 ~1990
30744911614898238 ~1990
30745751614915038 ~1990
307459971844759839 ~1991
30746279614925598 ~1990
30746543614930878 ~1990
30747383614947678 ~1990
30747911614958238 ~1990
30748043614960878 ~1990
307482193074821919 ~1991
30748391614967838 ~1990
30748871614977438 ~1990
30749003614980078 ~1990
30749363614987278 ~1990
30749639614992798 ~1990
Exponent Prime Factor Digits Year
30749819614996398 ~1990
30750539615010798 ~1990
307506771845040639 ~1991
30751151615023038 ~1990
307522873075228719 ~1991
30752399615047998 ~1990
30753083615061678 ~1990
307533411845200479 ~1991
307533971845203839 ~1991
30753479615069598 ~1990
30753491615069838 ~1990
30753743615074878 ~1990
30754211615084238 ~1990
307542712460341699 ~1991
30754499615089998 ~1990
307549096766079999 ~1992
30755663615113278 ~1990
30757091615141838 ~1990
30757679615153598 ~1990
30757799615155998 ~1990
30757871615157438 ~1990
307580534921288499 ~1992
30758111615162238 ~1990
30758471615169438 ~1990
30758471129185578310
Exponent Prime Factor Digits Year
30758723615174478 ~1990
30759359615187198 ~1990
307594033075940319 ~1991
30759731615194638 ~1990
307598474921575539 ~1992
30759863615197278 ~1990
30760391615207838 ~1990
30761183615223678 ~1990
30761231615224638 ~1990
30762191615243838 ~1990
30763163615263278 ~1990
307632731845796399 ~1991
30763283615265678 ~1990
30764003615280078 ~1990
307641171845847039 ~1991
30764159615283198 ~1990
30764243615284878 ~1990
30764579615291598 ~1990
30764711615294238 ~1990
307649531845897199 ~1991
30765263615305278 ~1990
30765803615316078 ~1990
30765863615317278 ~1990
307662011845972079 ~1991
307663192461305539 ~1991
1879
GIMPS The Prime Pages FactorDb.com
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26-07-05