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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
698006031396012079 ~1992
698016014188096079 ~1993
698017374188104239 ~1993
698028711396057439 ~1992
698034174188205039 ~1993
698053311396106639 ~1992
698061111396122239 ~1992
698062214188373279 ~1993
698071311396142639 ~1992
698115831396231679 ~1992
698130175585041379 ~1994
698151111396302239 ~1992
698168631396337279 ~1992
698178734189072399 ~1993
698179311396358639 ~1992
698193831396387679 ~1992
698199895585599139 ~1994
698222174189333039 ~1993
698230734189384399 ~1993
698240991396481999 ~1992
698258391396516799 ~1992
698264391396528799 ~1992
698266975586135779 ~1994
698268591396537199 ~1992
698269791396539599 ~1992
Exponent Prime Factor Digits Year
698270031396540079 ~1992
698274414189646479 ~1993
698289591396579199 ~1992
698299934189799599 ~1993
698309334189855999 ~1993
69833381209500143110 ~1995
698342631396685279 ~1992
698383431396766879 ~1992
698419791396839599 ~1992
698419911396839839 ~1992
698433591396867199 ~1992
698450631396901279 ~1992
698459031396918079 ~1992
698467431396934879 ~1992
698472231396944479 ~1992
698477631396955279 ~1992
698487831396975679 ~1992
698493591396987199 ~1992
69849359167638461710
698504215588033699 ~1994
698552391397104799 ~1992
698572974191437839 ~1993
698573031397146079 ~1992
698583111397166239 ~1992
698586831397173679 ~1992
Exponent Prime Factor Digits Year
698610231397220479 ~1992
698626191397252399 ~1992
698658711397317439 ~1992
698687511397375039 ~1992
698706111397412239 ~1992
698708515589668099 ~1994
698721111397442239 ~1992
698722191397444399 ~1992
698739111397478239 ~1992
69874201111798721710 ~1994
698743311397486639 ~1992
698760076987600719 ~1994
698765631397531279 ~1992
698771631397543279 ~1992
698773311397546639 ~1992
698773375590186979 ~1994
698780511397561039 ~1992
69878911111806257710 ~1994
698826231397652479 ~1992
69883811461233152710 ~1996
698842934193057599 ~1993
698851311397702639 ~1992
698853831397707679 ~1992
698870031397740079 ~1992
698963031397926079 ~1992
Exponent Prime Factor Digits Year
698976231397952479 ~1992
699020395592163139 ~1994
699052191398104399 ~1992
69906493111850388910 ~1994
699071511398143039 ~1992
69908147167779552910 ~1995
69908677209726031110 ~1995
699088431398176879 ~1992
699092391398184799 ~1992
699093774194562639 ~1993
699122391398244799 ~1992
699129111398258239 ~1992
699136675593093379 ~1994
699144591398289199 ~1992
699154495593235939 ~1994
699180111398360239 ~1992
699188334195129999 ~1993
699214191398428399 ~1992
699236031398472079 ~1992
699239391398478799 ~1992
699239631398479279 ~1992
699247791398495599 ~1992
69925447237746519910 ~1995
699260631398521279 ~1992
69926447125867604710 ~1995
2256
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25-06-08