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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
698264391396528799 ~1992
698266975586135779 ~1994
698268591396537199 ~1992
698269791396539599 ~1992
698270031396540079 ~1992
698274414189646479 ~1993
698289591396579199 ~1992
698299934189799599 ~1993
698309334189855999 ~1993
69833381209500143110 ~1995
698342631396685279 ~1992
698369991396739999 ~1992
698376539777271439 ~1994
698379231396758479 ~1992
698383431396766879 ~1992
698419791396839599 ~1992
698419911396839839 ~1992
698433591396867199 ~1992
698450631396901279 ~1992
698459031396918079 ~1992
698467431396934879 ~1992
698472231396944479 ~1992
698477631396955279 ~1992
698487831396975679 ~1992
698493591396987199 ~1992
Exponent Prime Factor Digits Year
69849359167638461710
698504215588033699 ~1994
698507991397015999 ~1992
698552391397104799 ~1992
698572974191437839 ~1993
698573031397146079 ~1992
698583111397166239 ~1992
698586831397173679 ~1992
698610231397220479 ~1992
698626191397252399 ~1992
698658711397317439 ~1992
69866227125759208710 ~1995
698687511397375039 ~1992
698706111397412239 ~1992
698708515589668099 ~1994
698721111397442239 ~1992
698722191397444399 ~1992
698733111397466239 ~1992
698739111397478239 ~1992
69874201111798721710 ~1995
698743311397486639 ~1992
698760076987600719 ~1994
698765631397531279 ~1992
698771631397543279 ~1992
698773311397546639 ~1992
Exponent Prime Factor Digits Year
698773375590186979 ~1994
698780511397561039 ~1992
69878911111806257710 ~1995
698826231397652479 ~1992
698842934193057599 ~1993
698851311397702639 ~1992
698853831397707679 ~1992
698870031397740079 ~1992
698963031397926079 ~1992
698976231397952479 ~1992
698997231397994479 ~1992
699020395592163139 ~1994
699052191398104399 ~1992
699054916990549119 ~1994
69906493111850388910 ~1995
699071511398143039 ~1992
69908147167779552910 ~1995
69908677209726031110 ~1995
699088431398176879 ~1992
699092391398184799 ~1992
699093774194562639 ~1993
699122391398244799 ~1992
699129111398258239 ~1992
699136675593093379 ~1994
699144591398289199 ~1992
Exponent Prime Factor Digits Year
699154495593235939 ~1994
699180111398360239 ~1992
699188334195129999 ~1993
699214191398428399 ~1992
699236031398472079 ~1992
699239391398478799 ~1992
699239631398479279 ~1992
699247791398495599 ~1992
69925447237746519910 ~1995
699260631398521279 ~1992
69926447125867604710 ~1995
699291591398583199 ~1992
699340431398680879 ~1992
699353631398707279 ~1992
699358191398716399 ~1992
69936649615442511310 ~1996
699387831398775679 ~1992
699407631398815279 ~1992
699411436994114319 ~1994
699414111398828239 ~1992
699415614196493679 ~1993
699426231398852479 ~1992
699430311398860639 ~1992
699443511398887039 ~1992
699449991398899999 ~1992
2517
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26-07-05