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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
293486531760919199 ~1990
293495571760973439 ~1990
293498331760989999 ~1990
29350883587017678 ~1989
29351099587021998 ~1989
29351363587027278 ~1989
29351831587036638 ~1989
29352731587054638 ~1989
29353091587061838 ~1989
29353393205473751110 ~1993
29353463587069278 ~1989
29353979587079598 ~1989
29354459587089198 ~1989
29354519587090398 ~1989
293545811761274879 ~1990
29354711587094238 ~1989
29355143587102878 ~1989
29356979587139598 ~1989
293572011761432079 ~1990
29357543587150878 ~1989
293575611761453679 ~1990
29357819587156398 ~1989
29357843587156878 ~1989
29358383587167678 ~1989
293587331761523999 ~1990
Exponent Prime Factor Digits Year
29359079587181598 ~1989
293591812348734499 ~1991
29359931587198638 ~1989
29360423587208478 ~1989
293604731761628399 ~1990
293613011761678079 ~1990
29362199587243998 ~1989
29362643587252878 ~1989
29362979587259598 ~1989
29363423587268478 ~1989
293635131761810799 ~1990
29364299587285998 ~1989
29364311587286238 ~1989
29364911587298238 ~1989
293649771761898639 ~1990
293649774111096799
29364983587299678 ~1989
29365019587300398 ~1989
293655412349243299 ~1991
293655413265448159311
29366003587320078 ~1989
29366279587325598 ~1989
29367911587358238 ~1989
29368379587367598 ~1989
29368799587375998 ~1989
Exponent Prime Factor Digits Year
29369159587383198 ~1989
29369303587386078 ~1989
29369339587386798 ~1989
29370059587401198 ~1989
29370683587413678 ~1989
293708771762252639 ~1990
29371799587435998 ~1989
293721531762329199 ~1990
293723232937232319 ~1991
29372939587458798 ~1989
29373191587463838 ~1989
29373983587479678 ~1989
29374043587480878 ~1989
293762037637812799 ~1992
29376239587524798 ~1989
293762931762577599 ~1990
293767612350140899 ~1991
29376839587536798 ~1989
29376863587537278 ~1989
293772675287908079 ~1992
29377583587551678 ~1989
29378399587567998 ~1989
29378411587568238 ~1989
29378819587576398 ~1989
29379137111640720710 ~1992
Exponent Prime Factor Digits Year
29380163587603278 ~1989
29380271587605438 ~1989
29381279587625598 ~1989
29381519587630398 ~1989
29383283587665678 ~1989
293837592938375919 ~1991
29384711587694238 ~1989
29384951587699038 ~1989
29385203587704078 ~1989
29387159587743198 ~1989
29387639587752798 ~1989
293878611763271679 ~1990
29388083587761678 ~1989
29388539587770798 ~1989
293889011763334079 ~1990
293895434702326899 ~1992
293897931763387599 ~1990
29389823587796478 ~1989
29390279587805598 ~1989
29390579587811598 ~1989
29391023587820478 ~1989
29391683587833678 ~1989
29391731288038963910 ~1993
29391899587837998 ~1989
29392019587840398 ~1989
1703
GIMPS The Prime Pages FactorDb.com
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25-04-13