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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
24156263483125278 ~1989
24156683483133678 ~1989
241570931449425599 ~1990
24157499483149998 ~1989
241577394348393039 ~1991
24157811483156238 ~1989
24157823483156478 ~1989
241579992415799919 ~1990
241581613865305779 ~1991
24158171483163438 ~1989
24158591483171838 ~1989
241589775798154499 ~1991
24159251483185038 ~1989
241592533865480499 ~1991
241594791932758339 ~1990
24159491483189838 ~1989
24159911483198238 ~1989
241599913865598579 ~1991
24160079483201598 ~1989
24160583483211678 ~1989
24160943483218878 ~1989
24160991483219838 ~1989
24161639483232798 ~1989
241617891932943139 ~1990
241618011449708079 ~1990
Exponent Prime Factor Digits Year
24162059483241198 ~1989
24162251483245038 ~1989
24163091483261838 ~1989
24163277130481695910 ~1992
241633032416330319 ~1990
241635371449812239 ~1990
24163631483272638 ~1989
24164111483282238 ~1989
24164771483295438 ~1989
24164963483299278 ~1989
24165023483300478 ~1989
24165371483307438 ~1989
24165503483310078 ~1989
24165983483319678 ~1989
24166211483324238 ~1989
24166823483336478 ~1989
24167711483354238 ~1989
24168191483363838 ~1989
24168491483369838 ~1989
241684911933479299
24168563483371278 ~1989
241688411450130479 ~1990
24169283483385678 ~1989
241697211450183279 ~1990
241704531450227199 ~1990
Exponent Prime Factor Digits Year
24170843483416878 ~1989
24170903483418078 ~1989
24171071483421438 ~1989
24171299483425998 ~1989
241713611450281679 ~1990
24171419483428398 ~1989
24171443483428878 ~1989
24171863483437278 ~1989
24172391483447838 ~1989
24172619483452398 ~1989
24172679483453598 ~1989
24172871483457438 ~1989
241728912417289119 ~1990
241730331450381999 ~1990
24173603483472078 ~1989
24173951483479038 ~1989
241742571450455439 ~1990
24174743483494878 ~1989
24174911483498238 ~1989
24174959483499198 ~1989
24175271483505438 ~1989
24175379483507598 ~1989
24175583483511678 ~1989
24178019483560398 ~1989
24178103483562078 ~1989
Exponent Prime Factor Digits Year
241783211450699279 ~1990
24178331483566638 ~1989
24178571483571438 ~1989
24178919483578398 ~1989
24179399483587998 ~1989
241794373868709939 ~1991
24179651483593038 ~1989
24179843483596878 ~1989
24180251483605038 ~1989
24180311483606238 ~1989
241805232418052319 ~1990
241805391934443139 ~1990
24181991483639838 ~1989
24182519483650398 ~1989
24183059483661198 ~1989
241832531450995199 ~1990
24184019483680398 ~1989
24184031483680638 ~1989
241852671934821379 ~1990
24185723483714478 ~1989
241859331451155999 ~1990
24185939483718798 ~1989
24186131483722638 ~1989
24186251483725038 ~1989
24186839483736798 ~1989
1555
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25-05-04