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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
46429403928588078 ~1991
46429763928595278 ~1991
464318573714548579 ~1992
46432271928645438 ~1991
46432283928645678 ~1991
464326013714608099 ~1992
464328532785971199 ~1992
464342878358171679 ~1993
464353932786123599 ~1992
464357474643574719 ~1993
46437623928752478 ~1991
46437959928759198 ~1991
46438079928761598 ~1991
464390518359029199 ~1993
46439279928785598 ~1991
46439423928788478 ~1991
464406732786440399 ~1992
46441511928830238 ~1991
46441709111460101710 ~1994
46442723928854478 ~1991
464431212786587279 ~1992
464448293715586339 ~1992
46445363928907278 ~1991
464454732786728399 ~1992
46446479928929598 ~1991
Exponent Prime Factor Digits Year
46446863928937278 ~1991
46447031928940638 ~1991
46447319928946398 ~1991
464486873715894979 ~1992
46449479928989598 ~1991
46450751929015038 ~1991
464510812787064879 ~1992
46451351929027038 ~1991
46451759929035198 ~1991
46452443929048878 ~1991
46454543929090878 ~1991
46455263929105278 ~1991
46456079929121598 ~1991
46456271929125438 ~1991
46456439929128798 ~1991
46456523929130478 ~1991
46457531929150638 ~1991
46457819929156398 ~1991
46458497176542288710 ~1994
46458803929176078 ~1991
46462271929245438 ~1991
464629514646295119 ~1993
46463603929272078 ~1991
46463663929273278 ~1991
46464251929285038 ~1991
Exponent Prime Factor Digits Year
46465043929300878 ~1991
46465271929305438 ~1991
46465571929311438 ~1991
46466603929332078 ~1991
464674612788047679 ~1992
46467731929354638 ~1991
46468679929373598 ~1991
46468843111525223310 ~1994
46468979929379598 ~1991
46469399929387998 ~1991
464695612788173679 ~1992
46469903929398078 ~1991
46470071929401438 ~1991
46471091929421838 ~1991
464715776506020799 ~1993
464717212788303279 ~1992
46472963929459278 ~1991
464741594647415919 ~1993
464753096506543279 ~1993
46475531929510638 ~1991
464760296506644079 ~1993
464764278365756879 ~1993
46476863929537278 ~1991
46477283929545678 ~1991
464795537436728499 ~1993
Exponent Prime Factor Digits Year
46481063929621278 ~1991
46481219929624398 ~1991
46481639929632798 ~1991
46484699929693998 ~1991
464859173718873379 ~1992
46486351381188078310 ~1995
46487123929742478 ~1991
464875132789250799 ~1992
46488503929770078 ~1991
464888572789331439 ~1992
46489031929780638 ~1991
46490051929801038 ~1991
464905011515590332711 ~1996
46491143929822878 ~1991
46491359929827198 ~1991
46491931520709627310 ~1995
46492139929842798 ~1991
464942573719540579 ~1992
464951393719611139 ~1992
464951932789711599 ~1992
464958612789751679 ~1992
464958732789752399 ~1992
464961172789767039 ~1992
464971373719770979 ~1992
46498499929969998 ~1991
2025
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4.843.404 digits 		e-mail
25-06-08