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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
293337472346699779 ~1991
293338811760032879 ~1990
293339177040140099 ~1992
293341211760047279 ~1990
293346915280244399 ~1992
29335927193617118310 ~1993
293363171760179039 ~1990
29336711586734238 ~1989
293370731760224399 ~1990
293384536454459679 ~1992
293386131760316799 ~1990
293386492347091939 ~1991
293389632933896319 ~1991
29340023586800478 ~1989
29340119586802398 ~1989
293405872347246979 ~1991
29340599586811998 ~1989
29341979586839598 ~1989
29342639586852798 ~1989
29342903586858078 ~1989
29343323586866478 ~1989
29343371586867438 ~1989
29343491586869838 ~1989
29344223586884478 ~1989
293443498803304719 ~1992
Exponent Prime Factor Digits Year
29344583586891678 ~1989
29345423586908478 ~1989
29345639586912798 ~1989
29345831586916638 ~1989
293461974108467599 ~1991
29346731586934638 ~1989
29346851586937038 ~1989
29346923586938478 ~1989
293486531760919199 ~1990
293495571760973439 ~1990
293498331760989999 ~1990
29351363587027278 ~1989
29351831587036638 ~1989
29352731587054638 ~1989
29353393205473751110 ~1993
29353463587069278 ~1989
29354519587090398 ~1989
293545811761274879 ~1990
29354711587094238 ~1989
29356979587139598 ~1989
293572011761432079 ~1990
293575611761453679 ~1990
29357819587156398 ~1989
293587331761523999 ~1990
293591812348734499 ~1991
Exponent Prime Factor Digits Year
29360423587208478 ~1989
293604731761628399 ~1990
293613011761678079 ~1990
29362199587243998 ~1989
29362643587252878 ~1989
29362979587259598 ~1989
293635131761810799 ~1990
29364299587285998 ~1989
293649771761898639 ~1990
293649774111096799
29364983587299678 ~1989
29365019587300398 ~1989
293655412349243299 ~1991
293655413265448159311
29366003587320078 ~1989
29369303587386078 ~1989
29369339587386798 ~1989
29370683587413678 ~1989
293708771762252639 ~1990
29371799587435998 ~1989
293721531762329199 ~1990
293723232937232319 ~1991
29373983587479678 ~1989
293762037637812799 ~1992
293762931762577599 ~1990
Exponent Prime Factor Digits Year
293767612350140899 ~1991
29376839587536798 ~1989
29376863587537278 ~1989
293772675287908079 ~1992
29377583587551678 ~1989
29378399587567998 ~1989
29378411587568238 ~1989
29378819587576398 ~1989
29379137111640720710 ~1992
29380271587605438 ~1989
29381279587625598 ~1989
29381519587630398 ~1989
29383283587665678 ~1989
293837592938375919 ~1991
29384951587699038 ~1989
293878611763271679 ~1990
29388083587761678 ~1989
29388539587770798 ~1989
293889011763334079 ~1990
293895434702326899 ~1991
293897931763387599 ~1990
29389823587796478 ~1989
29390579587811598 ~1989
29391731288038963910 ~1993
29392019587840398 ~1989
1644
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24-10-27