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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
32178131643562638 ~1990
32178959643579198 ~1990
32179811643596238 ~1990
32179919643598398 ~1990
32180411643608238 ~1990
32180579643611598 ~1990
32180903643618078 ~1990
321825411930952479 ~1991
32182763643655278 ~1990
32182823643656478 ~1990
32182919643658398 ~1990
32183171643663438 ~1990
32183219643664398 ~1990
32183603643672078 ~1990
32183639643672798 ~1990
32183951643679038 ~1990
32184419643688398 ~1990
32184563643691278 ~1990
32184611643692238 ~1990
32185379643707598 ~1990
32185511643710238 ~1990
321855771931134639 ~1991
321858411931150479 ~1991
32185931643718638 ~1990
32186051643721038 ~1990
Exponent Prime Factor Digits Year
32186243643724878 ~1990
32186519643730398 ~1990
321866593218665919 ~1991
32186663643733278 ~1990
321871011931226079 ~1991
32187371643747438 ~1990
32187923643758478 ~1990
32188031643760638 ~1990
32188283643765678 ~1990
32188319643766398 ~1990
32188379643767598 ~1990
32188979643779598 ~1990
32189471643789438 ~1990
32189711643794238 ~1990
32190659643813198 ~1990
32190839643816798 ~1990
32191343643826878 ~1990
32191583643831678 ~1990
321919972575359779 ~1991
32192159643843198 ~1990
32192351643847038 ~1990
32193383643867678 ~1990
321941872575534979 ~1991
32194439643888798 ~1990
32194511643890238 ~1990
Exponent Prime Factor Digits Year
321950771931704639 ~1991
32195099643901998 ~1990
32195231643904638 ~1990
321952571931715439 ~1991
32195879643917598 ~1990
321970912575767299 ~1991
32197283643945678 ~1990
32197331643946638 ~1990
321975899659276719 ~1993
32197811643956238 ~1990
32197943643958878 ~1990
32198291643965838 ~1990
32198363643967278 ~1990
32198879643977598 ~1990
32199239643984798 ~1990
32199743643994878 ~1990
32199983643999678 ~1990
32200043644000878 ~1990
322001531932009199 ~1991
32200331644006638 ~1990
322006811932040879 ~1991
32200691644013838 ~1990
32200739644014798 ~1990
32200919644018398 ~1990
32201003644020078 ~1990
Exponent Prime Factor Digits Year
32201159644023198 ~1990
32201243644024878 ~1990
322020073220200719 ~1991
32202239644044798 ~1990
32203343644066878 ~1990
322047892576383139 ~1991
322048331932289999 ~1991
32205923644118478 ~1990
32206019644120398 ~1990
32206319644126398 ~1990
32206571644131438 ~1990
32206931644138638 ~1990
32207459644149198 ~1990
32207531644150638 ~1990
32207663644153278 ~1990
32207711644154238 ~1990
32207891644157838 ~1990
32208359644167198 ~1990
32208623644172478 ~1990
322098411932590479 ~1991
32210303644206078 ~1990
322103713221037119 ~1991
32210471644209438 ~1990
32210663644213278 ~1990
32210939644218798 ~1990
1852
GIMPS The Prime Pages FactorDb.com
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25-11-17