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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
57575391381809379
5757559575755918 ~1986
5757737345464238 ~1985
5757811483656124110 ~1990
57578275182044319 ~1988
57579011727370319 ~1987
5758139115162798 ~1984
5758243921318898 ~1986
5758523115170478 ~1984
5758619115172398 ~1984
5758943115178878 ~1984
5759093806273038 ~1986
5759111115182238 ~1984
5759647575964718 ~1986
5759693345581598 ~1985
5759779575977918 ~1986
5759851921576178 ~1986
5759953345597198 ~1985
57599539215924819
5760101460808098 ~1985
5760259576025918 ~1986
5760431115208638 ~1984
5760437345626238 ~1985
57606314723717439 ~1988
5760767460861378 ~1985
Exp. Prime Factor Digits Year
5760803115216078 ~1984
5760817921730738 ~1986
57608771382610499 ~1986
5760899115217998 ~1984
5760983115219678 ~1984
5761043115220878 ~1984
5761081345664878 ~1985
57611271037002879 ~1986
5761193806567038 ~1986
5761271115225438 ~1984
5761331115226638 ~1984
57613871037049679 ~1986
57614331382743939 ~1986
5761439115228798 ~1984
5761499115229998 ~1984
5761559115231198 ~1984
5761919115238398 ~1984
5761927576192718 ~1986
57619932650516799 ~1987
5762027460962178 ~1985
5762041345722478 ~1985
5762219115244398 ~1984
5762723115254478 ~1984
5762831115256638 ~1984
5762863576286318 ~1986
Exp. Prime Factor Digits Year
5762917345775038 ~1985
5763011115260238 ~1984
5763071115261438 ~1984
5763143115262878 ~1984
57634811267965839 ~1986
5763557345813438 ~1985
57636471498548239 ~1987
5763683115273678 ~1984
5763817345829038 ~1985
5763839115276798 ~1984
57638892305555619 ~1987
5763893345833598 ~1985
5763917345835038 ~1985
5763959461116738 ~1985
5764063576406318 ~1986
5764091115281838 ~1984
5764117345847038 ~1985
5764259115285198 ~1984
5764303576430318 ~1986
57645111037611999 ~1986
5764531576453118 ~1986
5764541345872478 ~1985
5764763115295278 ~1984
5764873345892398 ~1985
57651436456960179 ~1988
Exp. Prime Factor Digits Year
57652092306083619 ~1987
5765233345913998 ~1985
5765237807133198 ~1986
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
5767297346037838 ~1985
5767339576733918 ~1986
5767577807460798 ~1986
57680331730409919 ~1987
5768233922917298 ~1986
780
GIMPS The Prime Pages FactorDb.com
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26-07-19