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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.
Exp. Prime Factor Digits Year
57645111037611999 ~1986
5764531576453118 ~1985
5764541345872478 ~1985
5764763115295278 ~1984
5764873345892398 ~1985
57651436456960179 ~1988
57652092306083619 ~1987
5765233345913998 ~1985
5765317345919038 ~1985
5765351115307038 ~1984
5765471461237698 ~1985
5765603115312078 ~1984
5765653345939198 ~1985
5765699461255938 ~1985
5765951115319038 ~1984
5766023115320478 ~1984
5766083115321678 ~1984
57661131383867139 ~1986
5766133345967998 ~1985
5766373922619698 ~1986
5766749461339938 ~1985
5766779115335598 ~1984
5766977346018638 ~1985
5767049461363938 ~1985
5767171922747378 ~1986
Exp. Prime Factor Digits Year
5767297346037838 ~1985
5767339576733918 ~1985
5767577807460798 ~1986
5768233922917298 ~1986
5768317346099038 ~1985
5768473346108398 ~1985
5768531115370638 ~1984
57687312307492419 ~1987
5768803923008498 ~1986
5768897461511778 ~1985
5769053346143198 ~1985
57691611730748319 ~1987
5769461346167678 ~1985
5769557346173438 ~1985
5769719115394398 ~1984
57698232423325679 ~1987
57698337269989599 ~1988
57700313808220479 ~1988
5770253346215198 ~1985
5770379115407598 ~1984
57703931384894339 ~1986
5770511461640898 ~1985
5770537346232238 ~1985
57705791961996879 ~1987
5770703115414078 ~1984
Exp. Prime Factor Digits Year
57707272769948979 ~1987
57707891384989379 ~1986
5770859461668738 ~1985
5770903577090318 ~1986
5770949807932878 ~1986
57709931269618479 ~1986
5771057346263438 ~1985
5771879115437598 ~1984
5771897461751778 ~1985
5772077346324638 ~1985
5772617346357038 ~1985
5772719115454398 ~1984
5772731115454638 ~1984
5772863115457278 ~1984
57732672771168179 ~1987
5773363577336318 ~1986
5773423577342318 ~1986
5773451115469038 ~1984
5773577346414638 ~1985
5773679461894338 ~1985
5773811115476238 ~1984
5773877808342798 ~1986
5774159115483198 ~1984
5774179577417918 ~1986
5774551577455118 ~1986
Exp. Prime Factor Digits Year
5775041346502478 ~1985
5775061346503678 ~1985
5775439577543918 ~1986
5775481346528878 ~1985
5775551115511038 ~1984
57756131270634879 ~1986
5775821462065698 ~1985
5775839115516798 ~1984
5776079115521598 ~1984
5776163115523278 ~1984
5776333346579998 ~1985
5776451115529038 ~1984
5776811115536238 ~1984
5777677346660638 ~1985
5777819115556398 ~1984
5777833346669998 ~1985
5778151924504178 ~1986
5778301346698078 ~1985
57783011271226239
5778467462277378 ~1985
5778491115569838 ~1984
5778659115573198 ~1984
5778737346724238 ~1985
5779043115580878 ~1984
5779061462324898 ~1985
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25-09-07