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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
909554391819108799 ~1993
90956659382017967910 ~1996
909579415457476479 ~1994
90963233127348526310 ~1995
909673191819346399 ~1993
90968323218323975310 ~1996
90968701272906103110 ~1996
909694791819389599 ~1993
90973093200140804710 ~1996
909749511819499039 ~1993
909763375458580239 ~1994
909773031819546079 ~1993
909785991819571999 ~1993
909803991819607999 ~1993
909806391819612799 ~1993
90981701564086546310 ~1997
90982433727859464110 ~1997
909849231819698479 ~1993
909915831819831679 ~1993
909935575459613439 ~1994
909945111819890239 ~1993
909950391819900799 ~1993
909951111819902239 ~1993
909971031819942079 ~1993
909973911819947839 ~1993
Exponent Prime Factor Digits Year
909978711819957439 ~1993
910001631820003279 ~1993
910009191820018399 ~1993
910045311820090639 ~1993
910079631820159279 ~1993
91008391527848667910 ~1997
910131711820263439 ~1993
910142991820285999 ~1993
910151815460910879 ~1994
910178511820357039 ~1993
910205631820411279 ~1993
91020563291265801710
910251831820503679 ~1993
910256631820513279 ~1993
910282791820565599 ~1993
910286335461717999 ~1994
910321431820642879 ~1993
910325631820651279 ~1993
910341231820682479 ~1993
91036381200280038310 ~1996
910383775462302639 ~1994
910397031820794079 ~1993
910401231820802479 ~1993
910403575462421439 ~1994
91040671600868428710 ~1997
Exponent Prime Factor Digits Year
91041229928620535910 ~1997
91041791163875223910 ~1996
910423215462539279 ~1994
910426575462559439 ~1994
91044497127462295910 ~1995
910453039104530319 ~1995
91045649127463908710 ~1995
910493031820986079 ~1993
91051453200313196710 ~1996
910529991821059999 ~1993
910543191821086399 ~1993
910559631821119279 ~1993
910575111821150239 ~1993
910578591821157199 ~1993
910580391821160799 ~1993
910614975463689839 ~1994
910639911821279839 ~1993
910660135463960799 ~1994
910686975464121839 ~1994
910698831821397679 ~1993
910729791821459599 ~1993
91073197145717115310 ~1995
910748817285990499 ~1995
910749111821498239 ~1993
910766631821533279 ~1993
Exponent Prime Factor Digits Year
910770711821541439 ~1993
910786791821573599 ~1993
910789431821578879 ~1993
910791597286332739 ~1995
910792911821585839 ~1993
910819279108192719 ~1995
910891431821782879 ~1993
910896111821792239 ~1993
910907391821814799 ~1993
910916479109164719 ~1995
910946031821892079 ~1993
910962231821924479 ~1993
910991391821982799 ~1993
910996911821993839 ~1993
911018239110182319 ~1995
911020191822040399 ~1993
911034975466209839 ~1994
911047191822094399 ~1993
911047335466283999 ~1994
911055231822110479 ~1993
911059191822118399 ~1993
911060031822120079 ~1993
911062191822124399 ~1993
911115711822231439 ~1993
911166735467000399 ~1994
2578
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26-02-08