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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
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
698976231397952479 ~1992
699020395592163139 ~1994
699052191398104399 ~1992
699054916990549119 ~1994
69906493111850388910 ~1994
699071511398143039 ~1992
69908147167779552910 ~1995
Exponent Prime Factor Digits Year
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
699291591398583199 ~1992
699340431398680879 ~1992
699353631398707279 ~1992
699358191398716399 ~1992
69936649615442511310 ~1996
699387831398775679 ~1992
Exponent Prime Factor Digits Year
699411436994114319 ~1994
699414111398828239 ~1992
699415614196493679 ~1993
699426231398852479 ~1992
699430311398860639 ~1992
699443511398887039 ~1992
699449991398899999 ~1992
699460911398921839 ~1992
699462231398924479 ~1992
699479591804657342311 ~1997
699485815595886499 ~1994
699491511398983039 ~1992
699517431399034879 ~1992
699519111399038239 ~1992
699554391399108799 ~1992
699555591399111199 ~1992
699557511399115039 ~1992
699559615596476899 ~1994
699584031399168079 ~1992
699591295596730339 ~1994
699602391399204799 ~1992
699606231399212479 ~1992
69960799237866716710 ~1995
699626534197759199 ~1993
699651111399302239 ~1992
Exponent Prime Factor Digits Year
699660734197964399 ~1993
699676375597410979 ~1994
699686836996868319 ~1994
699691814198150879 ~1993
699695414198172479 ~1993
699704716997047119 ~1994
699708711399417439 ~1992
69970907125947632710 ~1995
699714111399428239 ~1992
699725031399450079 ~1992
699736675597893379 ~1994
699751334198507999 ~1993
699770031399540079 ~1992
69979549377889564710 ~1996
699803031399606079 ~1992
699806991399613999 ~1992
699810711399621439 ~1992
69981217111969947310 ~1994
699831895598655139 ~1994
699841574199049439 ~1993
699865311399730639 ~1992
699870591399741199 ~1992
69987859125978146310 ~1995
699881991399763999 ~1992
699893031399786079 ~1992
2420
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26-02-08