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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
269469912694699119 ~1991
26947163538943278 ~1989
26948039538960798 ~1989
26948063538961278 ~1989
26948423538968478 ~1989
269485611616913679 ~1990
26948711538974238 ~1989
26948843538976878 ~1989
26949179538983598 ~1989
269493171616959039 ~1990
26950523539010478 ~1989
26950691539013838 ~1989
26950883539017678 ~1989
26951117344974297710 ~1993
26951591539031838 ~1989
26952083539041678 ~1989
269521399163727279 ~1992
269524914851448399 ~1991
26952683539053678 ~1989
269540714312651379 ~1991
269543296469038979 ~1992
26954951539099038 ~1989
26955083539101678 ~1989
26955371539107438 ~1989
26955479539109598 ~1989
Exponent Prime Factor Digits Year
26955671539113438 ~1989
26956151539123038 ~1989
269562432695624319 ~1991
26956343539126878 ~1989
26956691539133838 ~1989
26956859539137198 ~1989
26957471539149438 ~1989
269574714852344799
26957543539150878 ~1989
269577371617464239 ~1990
26957939539158798 ~1989
269581331617487999 ~1990
269581611617489679 ~1990
26958383539167678 ~1989
26958419539168398 ~1989
269584674852524079 ~1991
26958611539172238 ~1989
26958779539175598 ~1989
26958803539176078 ~1989
26958839539176798 ~1989
269593011617558079 ~1990
26959463539189278 ~1989
26959511539190238 ~1989
26959571539191438 ~1989
269596931617581599 ~1990
Exponent Prime Factor Digits Year
26960051539201038 ~1989
26960159539203198 ~1989
26961131539222638 ~1989
26961191539223838 ~1989
26961299539225998 ~1989
269612998627615699
269613173774584399 ~1991
26962499539249998 ~1989
26962571539251438 ~1989
26962583539251678 ~1989
26963231539264638 ~1989
269633712696337119 ~1991
26963483539269678 ~1989
26963999539279998 ~1989
26964551539291038 ~1989
269647012157176099 ~1991
26964911539298238 ~1989
26965259539305198 ~1989
26965703539314078 ~1989
26965931539318638 ~1989
26965943539318878 ~1989
26966123539322478 ~1989
269663212157305699 ~1991
26966963539339278 ~1989
26967359539347198 ~1989
Exponent Prime Factor Digits Year
26967443539348878 ~1989
26967599539351998 ~1989
26968223539364478 ~1989
26968703539374078 ~1989
26969003539380078 ~1989
26969219539384398 ~1989
26970011539400238 ~1989
26970071539401438 ~1989
26970539647292936110 ~1994
26970683539413678 ~1989
26970803539416078 ~1989
26972171539443438 ~1989
26972303539446078 ~1989
26972807307489999910 ~1993
269730472157843779 ~1991
26973119539462398 ~1989
26974237366849623310 ~1994
269742731618456399 ~1990
269743012157944099 ~1991
26974823539496478 ~1989
26974919539498398 ~1989
26975759539515198 ~1989
269758072158064579 ~1991
26975831539516638 ~1989
26975939539518798 ~1989
1697
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25-11-17