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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
28422671568453438 ~1989
28422683568453678 ~1989
28422743568454878 ~1989
28422851568457038 ~1989
284231392273851139 ~1991
28423151568463038 ~1989
284233973979275599 ~1991
28423859568477198 ~1989
284243093979403279 ~1991
28424471568489438 ~1989
28424723568494478 ~1989
28425179568503598 ~1989
28425431568508638 ~1989
28425563568511278 ~1989
28425851568517038 ~1989
28425863568517278 ~1989
28426309341115708110 ~1994
28426691568533838 ~1989
28426991568539838 ~1989
284270234548323699 ~1991
28427219568544398 ~1989
28427783568555678 ~1989
28428143568562878 ~1989
28428863568577278 ~1989
28428923568578478 ~1989
Exponent Prime Factor Digits Year
28429451568589038 ~1989
28429463568589278 ~1989
28430183568603678 ~1989
28430399568607998 ~1989
28430639568612798 ~1989
28430663568613278 ~1989
284314371705886239 ~1990
28431659568633198 ~1989
28431911568638238 ~1989
28431971568639438 ~1989
28432511568650238 ~1989
284325971705955839 ~1990
28432643568652878 ~1989
28433039568660798 ~1989
28433123568662478 ~1989
28433183568663678 ~1989
28434179568683598 ~1989
284343792843437919 ~1991
28434491568689838 ~1989
28434551568691038 ~1989
284353218530596319 ~1992
28435859568717198 ~1989
28436003568720078 ~1989
284366931706201599 ~1990
284369992274959939 ~1991
Exponent Prime Factor Digits Year
284370011706220079 ~1990
28437179568743598 ~1989
28437263568745278 ~1989
284372636824943139
284373011706238079 ~1990
28437599568751998 ~1989
284379795118836239 ~1992
28438199568763998 ~1989
28438583568771678 ~1989
28438703568774078 ~1989
28439123568782478 ~1989
28441403568828078 ~1989
28441559568831198 ~1989
28441631568832638 ~1989
28441691568833838 ~1989
284418011706508079 ~1990
284419493981872879 ~1991
28442231568844638 ~1989
28442723568854478 ~1989
284428931706573599 ~1990
28442951568859038 ~1989
28443071568861438 ~1989
284433672844336719 ~1991
284435571706613439 ~1990
28444271568885438 ~1989
Exponent Prime Factor Digits Year
28444343568886878 ~1989
284444693982225679 ~1991
28444511568890238 ~1989
28444739568894798 ~1989
284447992275583939 ~1991
28445171568903438 ~1989
284455372275642979 ~1991
28445771568915438 ~1989
284458011706748079 ~1990
28445999568919998 ~1989
28446443568928878 ~1989
28446683568933678 ~1989
28447571568951438 ~1989
28447799568955998 ~1989
28448039568960798 ~1989
28448279568965598 ~1989
28448603568972078 ~1989
284486592844865919 ~1991
28449299568985998 ~1989
28449563568991278 ~1989
28449611568992238 ~1989
28449719568994398 ~1989
28450223569004478 ~1989
284503276828078499 ~1992
284508672845086719 ~1991
1693
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25-06-08