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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
26933171538663438 ~1989
26933183538663678 ~1989
26933383759521400710 ~1994
26933603538672078 ~1989
26934041210085519910 ~1993
26934839538696798 ~1989
26935703538714078 ~1989
269363171616179039 ~1990
26936531538730638 ~1989
26936543538730878 ~1989
269367531616205199 ~1990
26936771538735438 ~1989
269369571616217439 ~1990
269373192693731919 ~1991
269379171616275039 ~1990
26938031538760638 ~1989
26938559538771198 ~1989
26939123538782478 ~1989
269391771616350639 ~1990
26939183538783678 ~1989
26939723538794478 ~1989
26940143538802878 ~1989
26941151538823038 ~1989
26941451538829038 ~1989
26941559538831198 ~1989
Exponent Prime Factor Digits Year
26941823538836478 ~1989
26941919538838398 ~1989
26942159538843198 ~1989
26942243538844878 ~1989
26942287258645955310 ~1993
26942423538848478 ~1989
26942963538859278 ~1989
26943023538860478 ~1989
26943599538871998 ~1989
269436411616618479 ~1990
269438933772145039 ~1991
26944751538895038 ~1989
26944763538895278 ~1989
26945291538905838 ~1989
269452992694529919 ~1991
26945519538910398 ~1989
269456239161511839 ~1992
26946299538925998 ~1989
26946779538935598 ~1989
269469112155752899 ~1990
26946971538939438 ~1989
269469912694699119 ~1991
26947163538943278 ~1989
26948039538960798 ~1989
26948063538961278 ~1989
Exponent Prime Factor Digits Year
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
26955671539113438 ~1989
26956151539123038 ~1989
269562432695624319 ~1991
26956343539126878 ~1989
Exponent Prime Factor Digits Year
26956691539133838 ~1989
26956859539137198 ~1989
26957471539149438 ~1989
269574714852344799
26957543539150878 ~1989
269577371617464239 ~1990
26957939539158798 ~1989
269581331617487999 ~1990
269581611617489679 ~1990
26958383539167678 ~1989
26958419539168398 ~1989
26958611539172238 ~1989
26958779539175598 ~1989
26958803539176078 ~1989
26958839539176798 ~1989
269593011617558079 ~1990
26959463539189278 ~1989
26959511539190238 ~1989
26959571539191438 ~1989
269596931617581599 ~1990
26960051539201038 ~1989
26960159539203198 ~1989
26961131539222638 ~1989
26961191539223838 ~1989
26961299539225998 ~1989
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25-04-13