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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
240824531444947199 ~1990
240825072408250719 ~1990
240826131444956799 ~1990
24082631481652638 ~1989
24082979481659598 ~1989
240832071926656579 ~1990
24083291481665838 ~1989
240839713853435379 ~1991
240840171445041039 ~1990
24084491481689838 ~1989
240849015298678239 ~1991
24085751481715038 ~1989
240859131445154799 ~1990
24086123481722478 ~1989
24086171481723438 ~1989
240865512408655119 ~1990
24087659481753198 ~1989
240876673854026739 ~1991
240881931445291599 ~1990
24088331481766638 ~1989
24088943481778878 ~1989
240889731445338399 ~1990
24089063481781278 ~1989
240891411445348479 ~1990
24089699481793998 ~1989
Exponent Prime Factor Digits Year
24089711481794238 ~1989
24090263481805278 ~1989
24091043481820878 ~1989
24091079481821598 ~1989
24091451481829038 ~1989
240915411927323299 ~1990
24091979481839598 ~1989
24092231481844638 ~1989
240932693373057679 ~1991
24093659481873198 ~1989
240939293373150079 ~1991
24094043481880878 ~1989
24094139481882798 ~1989
24094643481892878 ~1989
24094799481895998 ~1989
24094883481897678 ~1989
24095063481901278 ~1989
240962295783094979 ~1991
24096431481928638 ~1989
240973872409738719 ~1990
24097439481948798 ~1989
24097739481954798 ~1989
24097877134948111310 ~1992
24098351481967038 ~1989
24098531481970638 ~1989
Exponent Prime Factor Digits Year
24098699481973998 ~1989
240991131445946799 ~1990
240991512409915119 ~1990
240991911927935299 ~1990
24100031482000638 ~1989
24100931482018638 ~1989
24101029751952104910 ~1994
24101123482022478 ~1989
241012513856200179 ~1991
241015011446090079 ~1990
24101531482030638 ~1989
241020111928160899 ~1990
24102173708603886310 ~1994
241021931446131599 ~1990
24102371482047438 ~1989
241025211446151279 ~1990
24102959482059198 ~1989
24103043482060878 ~1989
24103511482070238 ~1989
24104051482081038 ~1989
24104183482083678 ~1989
24104303482086078 ~1989
241047373856757939 ~1991
241048795785170979 ~1991
24105083482101678 ~1989
Exponent Prime Factor Digits Year
24105239482104798 ~1989
24105479482109598 ~1989
24105551482111038 ~1989
241068971446413839 ~1990
241078032410780319 ~1990
24107879482157598 ~1989
24107939482158798 ~1989
241079811928638499 ~1990
24108239482164798 ~1989
241087131446522799 ~1990
24108803482176078 ~1989
241088093375233279 ~1991
24109139482182798 ~1989
241094395786265379 ~1991
241097331446583999 ~1990
24110171482203438 ~1989
241101971446611839 ~1990
24110903482218078 ~1989
24111011482220238 ~1989
241111371928890979 ~1990
241111874340013679 ~1991
24111299482225998 ~1989
241114019162332399 ~1992
241117211446703279 ~1990
24111911482238238 ~1989
1655
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26-05-03