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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
47746199954923998 ~1991
47747291954945838 ~1991
47747603954952078 ~1991
477486612864919679 ~1992
47748913143246739110 ~1994
47750639955012798 ~1991
477520798595374239 ~1993
47752343955046878 ~1991
47752739955054798 ~1991
477551873820414979 ~1992
47756099955121998 ~1991
47756651955133038 ~1991
47757323955146478 ~1991
477576173820609379 ~1992
477576434775764319 ~1993
477577577641241139 ~1993
47757779955155598 ~1991
47757833114618799310 ~1994
47757863955157278 ~1991
47760239955204798 ~1991
47760299955205998 ~1991
477605412865632479 ~1992
47760899955217998 ~1991
47761379955227598 ~1991
47761919955238398 ~1991
Exponent Prime Factor Digits Year
47762887162393815910 ~1994
477630773821046179 ~1992
47763649229265515310 ~1994
477640073821120579 ~1992
47764331955286638 ~1991
477644812865868879 ~1992
477649332865895999 ~1992
47765099955301998 ~1991
47765519955310398 ~1991
47767199955343998 ~1991
47767319955346398 ~1991
47768639955372798 ~1991
47769383955387678 ~1991
47769731955394638 ~1991
477699412866196479 ~1992
47770451955409038 ~1991
47770763955415278 ~1991
477709278598766879 ~1993
47771123955422478 ~1991
47771749114652197710 ~1994
47772443955448878 ~1991
477754012866524079 ~1992
47777783955555678 ~1991
47778011955560238 ~1991
47779811955596238 ~1991
Exponent Prime Factor Digits Year
47780891955617838 ~1991
47782379955647598 ~1991
47783003955660078 ~1991
477834593822676739 ~1992
477837598601076639 ~1993
47785499955709998 ~1991
47785583955711678 ~1991
47785799955715998 ~1991
47787791955755838 ~1991
47788451955769038 ~1991
47788463955769278 ~1991
477895514778955119 ~1993
47790551955811038 ~1991
47790551315417636710
47790839955816798 ~1991
477920273823362179 ~1992
47792099955841998 ~1991
477926212867557279 ~1992
47792711955854238 ~1991
47793671955873438 ~1991
47793731955874638 ~1991
47793983955879678 ~1991
477947573823580579 ~1992
477950172867701039 ~1992
477963194779631919 ~1993
Exponent Prime Factor Digits Year
47797199955943998 ~1991
47799239955984798 ~1991
47799599955991998 ~1991
47799863955997278 ~1991
47800079956001598 ~1991
47800871956017438 ~1991
47801051956021038 ~1991
47801723956034478 ~1991
47802311956046238 ~1991
47802743956054878 ~1991
47803033879575807310 ~1996
47803883956077678 ~1991
47806763956135278 ~1991
47807891956157838 ~1991
47808011956160238 ~1991
478088332868529999 ~1992
47809319956186398 ~1991
47809631956192638 ~1991
47811971956239438 ~1991
478123332868739999 ~1992
47812403956248078 ~1991
47812631956252638 ~1991
47812643956252878 ~1991
478133993825071939 ~1992
478142532868855199 ~1992
2296
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26-08-30