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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
622680433138309367311 ~1998
622686733736120399 ~1993
622687791245375599 ~1992
622689111245378239 ~1992
622690431245380879 ~1992
622714791245429599 ~1992
622715631245431279 ~1992
622716591245433199 ~1992
622721031245442079 ~1992
622723378718127199 ~1994
622740111245480239 ~1992
62274227411009898310 ~1996
622771213736627279 ~1993
622784391245568799 ~1992
622791111245582239 ~1992
622805631245611279 ~1992
622812831245625679 ~1992
622840311245680639 ~1992
622850391245700799 ~1992
622850533737103199 ~1993
62288333336356998310 ~1995
622886091494926616111 ~1997
622892991245785999 ~1992
622908591245817199 ~1992
622921939966750899 ~1994
Exponent Prime Factor Digits Year
62294087112129356710 ~1994
622949413737696479 ~1993
62295253186885759110 ~1995
622970031245940079 ~1992
623003511246007039 ~1992
62301131112142035910 ~1994
623032431246064879 ~1992
623042991246085999 ~1992
623085231246170479 ~1992
623093991246187999 ~1992
623107791246215599 ~1992
623122311246244639 ~1992
623132031246264079 ~1992
623132716231327119 ~1994
623164311246328639 ~1992
623166591246333199 ~1992
623183514985468099 ~1993
623209911246419839 ~1992
623239311246478639 ~1992
623255631246511279 ~1992
623264213739585279 ~1993
623269911246539839 ~1992
623292133739752799 ~1993
623292178726090399 ~1994
623296911246593839 ~1992
Exponent Prime Factor Digits Year
623307919972926579 ~1994
623320791246641599 ~1992
623323494986587939 ~1993
623358111246716239 ~1992
623369031246738079 ~1992
623376013740256079 ~1993
623401191246802399 ~1992
623402116234021119 ~1994
623413191246826399 ~1992
623424111246848239 ~1992
623426991246853999 ~1992
623431911246863839 ~1992
623438991246877999 ~1992
623487111246974239 ~1992
623522631247045279 ~1992
623524194988193539 ~1993
623524431247048879 ~1992
623540031247080079 ~1992
623548191247096399 ~1992
623579031247158079 ~1992
623585874988686979 ~1993
623590791247181599 ~1992
623596791247193599 ~1992
62359777149663464910 ~1995
623603511247207039 ~1992
Exponent Prime Factor Digits Year
623605911247211839 ~1992
623624716236247119 ~1994
623640973741845839 ~1993
623647191247294399 ~1992
623648031247296079 ~1992
623692911247385839 ~1992
623715591247431199 ~1992
623717631247435279 ~1992
623744391247488799 ~1992
623766831247533679 ~1992
623767191247534399 ~1992
623776431247552879 ~1992
623784831247569679 ~1992
62378699149708877710 ~1995
623796831247593679 ~1992
623803431247606879 ~1992
623811711247623439 ~1992
623838231247676479 ~1992
623891991247783999 ~1992
623895894991167139 ~1993
623900391247800799 ~1992
623900933743405599 ~1993
623904831247809679 ~1992
623915991247831999 ~1992
623921333743527999 ~1993
2206
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25-06-29