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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
11571383231427678 ~1986
11571419231428398 ~1986
11571743231434878 ~1986
11571803231436078 ~1986
11572283231445678 ~1986
11572321694339278 ~1987
11572679231453598 ~1986
11572741694364478 ~1987
115729912083138399 ~1988
11573123231462478 ~1986
11573231231464638 ~1986
115733633703476179 ~1989
115738571851817139 ~1988
11574119231482398 ~1986
11574131231482638 ~1986
115752191157521919 ~1988
11575439231508798 ~1986
11575517926041378 ~1988
11575841926067298 ~1988
115758731852139699 ~1988
11576219231524398 ~1986
11576231231524638 ~1986
11576879231537598 ~1986
11576927926154178 ~1988
115771991157719919 ~1988
Exponent Prime Factor Digits Year
11577851231557038 ~1986
115778514862697439
11577959231559198 ~1986
11578103231562078 ~1986
11578181694690878 ~1987
115781992084075839 ~1988
11578397694703838 ~1987
11578813164419144710 ~1991
11579003231580078 ~1986
11579231231584638 ~1986
11579411231588238 ~1986
11579699231593998 ~1986
11579831231596638 ~1986
11580731926458498 ~1988
11580809926464738 ~1988
11581379231627598 ~1986
11581477694888638 ~1987
11582531231650638 ~1986
11582849926627938 ~1988
11582929108879532710 ~1990
11582999231659998 ~1986
11583251231665038 ~1986
11583371231667438 ~1986
11583419231668398 ~1986
11583569926685538 ~1988
Exponent Prime Factor Digits Year
11583683231673678 ~1986
11583773695026398 ~1987
11583779231675598 ~1986
11584451231689038 ~1986
11584691231693838 ~1986
11584739231694798 ~1986
115848791158487919 ~1988
11584897695093838 ~1987
11584921695095278 ~1987
11585039231700798 ~1986
11585159231703198 ~1986
11585941695156478 ~1987
11585999231719998 ~1986
115860595561308339 ~1990
11586119231722398 ~1986
11586671231733438 ~1986
115868033707776979 ~1989
11586983231739678 ~1986
11586997695219838 ~1987
11587091231741838 ~1986
11587451231749038 ~1986
11587643231752878 ~1986
11587703231754078 ~1986
11587757201626971910 ~1991
11587841695270478 ~1987
Exponent Prime Factor Digits Year
11588039231760798 ~1986
11588099231761998 ~1986
11588243231764878 ~1986
11588257695295438 ~1987
115882571854121139
11588519231770398 ~1986
11588561927084898 ~1988
11589113695346798 ~1987
11589239231784798 ~1986
11589731231794638 ~1986
11589863231797278 ~1986
11590031231800638 ~1986
11590259231805198 ~1986
11590451231809038 ~1986
11590493695429598 ~1987
11590751231815038 ~1986
11590979231819598 ~1986
115910533477315919 ~1989
115912573477377119 ~1989
11591269758068992710 ~1992
115914539273162419 ~1990
11591641695498478 ~1987
115917118346031939 ~1990
11591831231836638 ~1986
11591857695511438 ~1987
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24-10-27