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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
651033831302067679 ~1992
651049431302098879 ~1992
651057591302115199 ~1992
651071031302142079 ~1992
65108921364609957710 ~1996
65111741364625749710 ~1996
651119511302239039 ~1992
65113063260452252110 ~1995
651190373907142239 ~1993
651204773907228639 ~1993
651229431302458879 ~1992
651232876512328719 ~1994
651233511302467039 ~1992
651237711302475439 ~1992
651250195210001539 ~1993
651279111302558239 ~1992
65128289403795391910 ~1996
651284991302569999 ~1992
651308875210470979 ~1993
651309591302619199 ~1992
651319191302638399 ~1992
651320511302641039 ~1992
651350933908105599 ~1993
651352973908117839 ~1993
651361191302722399 ~1992
Exponent Prime Factor Digits Year
651378111302756239 ~1992
651385191302770399 ~1992
651386031302772079 ~1992
651389339119450639 ~1994
65140099117252178310 ~1994
651407391302814799 ~1992
651417111302834239 ~1992
651432231302864479 ~1992
651440031302880079 ~1992
651440991302881999 ~1992
651462711302925439 ~1992
651463791302927599 ~1992
651467695211741539 ~1993
651474373908846239 ~1993
651487311302974639 ~1992
65148817104238107310 ~1994
651513773909082639 ~1993
651548991303097999 ~1992
651563173909379039 ~1993
651575031303150079 ~1992
651596031303192079 ~1992
651597295212778339 ~1993
651599991303199999 ~1992
651615711303231439 ~1992
651627111303254239 ~1992
Exponent Prime Factor Digits Year
651637431303274879 ~1992
651645231303290479 ~1992
651655495213243939 ~1993
651667911303335839 ~1992
651700973910205839 ~1993
651706911303413839 ~1992
65174899378014414310 ~1996
651765475214123779 ~1993
651780231303560479 ~1992
651785631303571279 ~1992
651798715214389699 ~1993
651801231303602479 ~1992
651814911303629839 ~1992
651825115214600899 ~1993
651827031303654079 ~1992
651831715214653699 ~1993
65183983273772728710 ~1995
651853311303706639 ~1992
651871791303743599 ~1992
651882231303764479 ~1992
651906831303813679 ~1992
651926511303853039 ~1992
651930591303861199 ~1992
651936711303873439 ~1992
651959511303919039 ~1992
Exponent Prime Factor Digits Year
651960231303920479 ~1992
651962031303924079 ~1992
651981295215850339 ~1993
651985791303971599 ~1992
651996013911976079 ~1993
652007213912043279 ~1993
652010631304021279 ~1992
652045431304090879 ~1992
652052815216422499 ~1993
652061391304122799 ~1992
652064391304128799 ~1992
652071711304143439 ~1992
65208217104333147310 ~1994
652105911304211839 ~1992
652114791304229599 ~1992
652118511304237039 ~1992
652121095216968739 ~1993
652122231304244479 ~1992
652150133912900799 ~1993
652174133913044799 ~1993
652180191304360399 ~1992
652199631304399279 ~1992
65220457104352731310 ~1994
652211333913267999 ~1993
652262575218100579 ~1993
2180
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25-04-13