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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
222141171332847039 ~1990
22214183444283678 ~1988
22214399444287998 ~1988
22214663444293278 ~1988
222154971332929839 ~1990
22215839444316798 ~1988
222158411332950479 ~1990
222160311777282499 ~1990
222163512221635119 ~1990
22217543444350878 ~1988
22218083444361678 ~1988
22219199444383998 ~1988
22219271444385438 ~1988
22219283444385678 ~1988
222194091777552739 ~1990
22219523444390478 ~1988
22219751444395038 ~1988
22219919444398398 ~1988
22220171444403438 ~1988
22220603444412078 ~1988
22220651444413038 ~1988
222210611333263679 ~1990
22221191444423838 ~1988
22221539444430798 ~1988
22221911444438238 ~1988
Exponent Prime Factor Digits Year
22221971444439438 ~1988
22222199444443998 ~1988
22223231444464638 ~1988
22223951444479038 ~1988
22224311444486238 ~1988
22224539444490798 ~1988
22224563444491278 ~1988
22225019444500398 ~1988
222254472222544719 ~1990
22225499444509998 ~1988
22225691444513838 ~1988
22226003444520078 ~1988
22226999444539998 ~1988
22227563444551278 ~1988
222276411333658479 ~1990
22227983444559678 ~1988
222280211333681279 ~1990
22228091444561838 ~1988
22228319444566398 ~1988
22228403444568078 ~1988
222284474001120479 ~1991
22228631444572638 ~1988
22228691444573838 ~1988
222293771333762639 ~1990
222295671778365379 ~1990
Exponent Prime Factor Digits Year
22229579444591598 ~1988
222296531333779199 ~1990
222299394001389039 ~1991
222301133112215839 ~1990
22230119444602398 ~1988
22230359444607198 ~1988
222303594001464639
22230623444612478 ~1988
22231151444623038 ~1988
22231199444623998 ~1988
22231439444628798 ~1988
22233311444666238 ~1988
22233443444668878 ~1988
22233539444670798 ~1988
22234403444688078 ~1988
22235051444701038 ~1988
22235231444704638 ~1988
22235459444709198 ~1988
22235879444717598 ~1988
22236491444729838 ~1988
222365811334194879 ~1990
22237151444743038 ~1988
22237511444750238 ~1988
22238351444767038 ~1988
22238459444769198 ~1988
Exponent Prime Factor Digits Year
22238603444772078 ~1988
22239011444780238 ~1988
222391811334350879 ~1990
222392411334354479 ~1990
222396192223961919 ~1990
222396194003131439
22239683444793678 ~1988
22239697209053151910 ~1992
22240391444807838 ~1988
22240703444814078 ~1988
22241339444826798 ~1988
222414134893110879 ~1991
22241519444830398 ~1988
222419531334517199 ~1990
22241963444839278 ~1988
222422511779380099 ~1990
222424011334544079 ~1990
22242611444852238 ~1988
22242659444853198 ~1988
22243283444865678 ~1988
22243439444868798 ~1988
222435794003844239 ~1991
222443113559089779 ~1991
222447771334686639 ~1990
22244879444897598 ~1988
1533
GIMPS The Prime Pages FactorDb.com
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25-09-22