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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
10470191209403838 ~1986
10470413351805876910 ~1991
104706732303548079 ~1988
10470701628242078 ~1987
104707991348638911311 ~1993
10471091209421838 ~1986
10471499837719938 ~1987
10471511209430238 ~1986
10471673628300398 ~1987
10472183209443678 ~1986
10472381628342878 ~1987
104725031675600499 ~1988
10472687837814978 ~1987
104727832722923599 ~1989
104728272513478499 ~1988
10473191209463838 ~1986
10473251209465038 ~1986
10473371209467438 ~1986
10473539209470798 ~1986
104735593561010079 ~1989
10473779209475598 ~1986
10474153628449198 ~1987
10474199209483998 ~1986
10474319209486398 ~1986
10474463209489278 ~1986
Exponent Prime Factor Digits Year
10474511209490238 ~1986
10474619209492398 ~1986
10474753628485198 ~1987
10474949837995938 ~1987
10475173628510398 ~1987
10475183209503678 ~1986
104754713352150739 ~1989
104755271676084339 ~1988
10475579209511598 ~1986
10475711209514238 ~1986
10476083209521678 ~1986
10476311209526238 ~1986
10476341693533774310 ~1992
10476359209527198 ~1986
10476373628582398 ~1987
10476503209530078 ~1986
10476601628596078 ~1987
10476839209536798 ~1986
10477319209546398 ~1986
10477513628650798 ~1987
104778071047780719 ~1988
10477823209556478 ~1986
10477871209557438 ~1986
10477931838234498 ~1987
10478113628686798 ~1987
Exponent Prime Factor Digits Year
10478399209567998 ~1986
10478473628708398 ~1987
10478543209570878 ~1986
10478597628715838 ~1987
10478761628725678 ~1987
10479011209580238 ~1986
10479041628742478 ~1987
10479173628750398 ~1987
10479437628766238 ~1987
10479461628767678 ~1987
10479851209597038 ~1986
10479923209598478 ~1986
10480091209601838 ~1986
10480103781815683910 ~1992
10480259209605198 ~1986
10480499209609998 ~1986
10481351209627038 ~1986
10481411838512898 ~1987
10481519209630398 ~1986
10481677628900638 ~1987
10481819209636398 ~1986
10481903209638078 ~1986
10482071209641438 ~1986
10482107119496019910 ~1990
10482133628927998 ~1987
Exponent Prime Factor Digits Year
10482317628939038 ~1987
10482539209650798 ~1986
10482553628953198 ~1987
10482827109021400910 ~1990
10483139209662798 ~1986
104832234402953679 ~1989
10483381629002878 ~1987
10483409106930771910 ~1990
10483661629019678 ~1987
10483751209675038 ~1986
104838712725806479 ~1989
10483919209678398 ~1986
10484171838733698 ~1987
104842491467794879 ~1988
10484651209693038 ~1986
10484723209694478 ~1986
10485071209701438 ~1986
10485203209704078 ~1986
10485317629119038 ~1987
10485479209709598 ~1986
104854991887389839 ~1988
104857071887427279 ~1988
10485899209717998 ~1986
10485947838875778 ~1987
10486979209739598 ~1986
1051
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25-07-08