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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
22797479455949598 ~1989
22797779455955598 ~1989
22798871455977438 ~1989
22798883455977678 ~1989
22799531455990638 ~1989
227996179119846819 ~1992
227999399575974399 ~1992
227999991823999939 ~1990
22800023456000478 ~1989
22800863456017278 ~1989
22800983456019678 ~1989
22801283456025678 ~1989
228016971368101839 ~1990
22801703456034078 ~1989
22801799456035998 ~1989
22802051456041038 ~1989
228022011368132079 ~1990
228034995472839779 ~1991
228035091824280739 ~1990
22803611456072238 ~1989
228043931368263599 ~1990
22804451456089038 ~1989
22804571456091438 ~1989
22804583456091678 ~1989
22804679456093598 ~1989
Exponent Prime Factor Digits Year
22804751456095038 ~1989
22805171456103438 ~1989
228052211368313279 ~1990
228053091824424739 ~1990
22806011456120238 ~1989
22806323456126478 ~1989
22806671456133438 ~1989
228067611368405679 ~1990
228067813649084979 ~1991
22807019456140398 ~1989
228076331368457999 ~1990
22808003456160078 ~1989
22808063456161278 ~1989
228082733193158239 ~1991
22808459456169198 ~1989
228085011368510079 ~1990
22809719456194398 ~1989
22809827109487169710 ~1992
22809959456199198 ~1989
228099591824796739
22810751456215038 ~1989
228108971368653839 ~1990
228110176843305119 ~1991
22811291456225838 ~1989
22811387127743767310 ~1992
Exponent Prime Factor Digits Year
22811531456230638 ~1989
228115971368695839 ~1990
22812071456241438 ~1989
22812539456250798 ~1989
22812899456257998 ~1989
228136011368816079 ~1990
228136735475281539 ~1991
228138011368828079 ~1990
228139371368836239 ~1990
228146571368879439 ~1990
22814783456295678 ~1989
22814843456296878 ~1989
228149335475583939 ~1991
22815263456305278 ~1989
22815619146019961710 ~1992
22815959456319198 ~1989
22815983456319678 ~1989
22816019456320398 ~1989
228166994107005839 ~1991
22816751456335038 ~1989
228167691825341539 ~1990
22817159456343198 ~1989
22817183456343678 ~1989
228172733194418239 ~1991
228174371369046239 ~1990
Exponent Prime Factor Digits Year
228188271825506179 ~1990
22819619456392398 ~1989
22819991456399838 ~1989
22820279456405598 ~1989
22820351456407038 ~1989
228207975476991299 ~1991
22820951456419038 ~1989
22821203456424078 ~1989
22822223456444478 ~1989
22822259456445198 ~1989
228223671825789379 ~1990
22822643456452878 ~1989
22822799456455998 ~1989
22822991456459838 ~1989
22823459456469198 ~1989
22823519456470398 ~1989
22823711456474238 ~1989
228237291825898339 ~1990
228238131369428799 ~1990
22824239456484798 ~1989
22824311456486238 ~1989
22824731456494638 ~1989
228250371369502239 ~1990
228255475478131299 ~1991
228256671826053379 ~1990
1652
GIMPS The Prime Pages FactorDb.com
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26-09-27