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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
17850971357019438 ~1988
17851103357022078 ~1988
178513491428107939 ~1989
17851451357029038 ~1988
17851499357029998 ~1988
178515535355465919 ~1990
178517811071106879 ~1989
17851859357037198 ~1988
17852231357044638 ~1988
17852591357051838 ~1988
17852651357053038 ~1988
17852699357053998 ~1988
178530131071180799 ~1989
17853263357065278 ~1988
17853779357075598 ~1988
17853971357079438 ~1988
17854283357085678 ~1988
17854439357088798 ~1988
17854703357094078 ~1988
17855063357101278 ~1988
17855543357110878 ~1988
17856491357129838 ~1988
17856539357130798 ~1988
17857331357146638 ~1988
17858231357164638 ~1988
Exponent Prime Factor Digits Year
178584291428674339 ~1989
17858471357169438 ~1988
17858663357173278 ~1988
17858699357173998 ~1988
178598171071589039 ~1989
17860091357201838 ~1988
17860151357203038 ~1988
178602912857646579 ~1990
17860499357209998 ~1988
17860763357215278 ~1988
17861003357220078 ~1988
17861579357231598 ~1988
17862059357241198 ~1988
178625034644250799 ~1990
17862623357252478 ~1988
17862683357253678 ~1988
17863151357263038 ~1988
178632071786320719 ~1989
17863271357265438 ~1988
17863691357273838 ~1988
17863871357277438 ~1988
178644171071865039 ~1989
17865143357302878 ~1988
178653591429228739 ~1989
17865371357307438 ~1988
Exponent Prime Factor Digits Year
178654811071928879 ~1989
17865689357313780110 ~1993
17865923357318478 ~1988
17865959357319198 ~1988
17866151357323038 ~1988
17866391357327838 ~1988
17866559357331198 ~1988
178665731071994399 ~1989
17866703357334078 ~1988
178673411072040479 ~1989
17867891357357838 ~1988
17867903357358078 ~1988
17868143357362878 ~1988
17868239357364798 ~1988
178684193216315439 ~1990
17868443357368878 ~1988
17868551357371038 ~1988
17868659357373198 ~1988
17869199357383998 ~1988
178701311787013119 ~1989
17870579357411598 ~1988
17870591357411838 ~1988
17870999357419998 ~1988
17871083357421678 ~1988
17871263357425278 ~1988
Exponent Prime Factor Digits Year
17871611357432238 ~1988
17872139357442798 ~1988
17872271357445438 ~1988
178725535361765919 ~1990
178727171072363039 ~1989
17873543357470878 ~1988
178736171072417039 ~1989
17873963357479278 ~1988
17873983189464219910 ~1992
17874911357498238 ~1988
17875079357501598 ~1988
17875391357507838 ~1988
178773611072641679 ~1989
178773612860377779
17877683357553678 ~1988
17878043357560878 ~1988
17878127143025016110 ~1992
17878643357572878 ~1988
17878691357573838 ~1988
178788133933338879 ~1990
178788374290920899 ~1990
17878859357577198 ~1988
178792211072753279 ~1989
17879243357584878 ~1988
178795571072773439 ~1989
1353
GIMPS The Prime Pages FactorDb.com
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25-06-08