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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
45612263912245278 ~1991
45613343912266878 ~1991
456139994561399919 ~1993
45615863912317278 ~1991
45618011912360238 ~1991
45619919912398398 ~1991
45620423912408478 ~1991
456209172737255039 ~1992
45621011912420238 ~1991
45621083912421678 ~1991
45622943912458878 ~1991
456241012737446079 ~1992
456243314562433119 ~1993
456253372737520239 ~1992
456254834562548319 ~1993
45626111912522238 ~1991
456263772737582639 ~1992
45626879912537598 ~1991
456269412737616479 ~1992
45628403912568078 ~1991
45628763912575278 ~1991
45628811912576238 ~1991
45629291191643022310 ~1994
45629483912589678 ~1991
456303372737820239 ~1992
Exponent Prime Factor Digits Year
45631259912625198 ~1991
456325514563255119 ~1993
45633221136899663110 ~1994
45635591912711838 ~1991
45635669328576816910 ~1995
45636659912733198 ~1991
45637379912747598 ~1991
45637643912752878 ~1991
45638051912761038 ~1991
45638111912762238 ~1991
45638291912765838 ~1991
45640013109536031310 ~1993
45640079912801598 ~1991
45640271912805438 ~1991
45640559912811198 ~1991
456412613651300899 ~1992
456433973651471779 ~1992
45644843912896878 ~1991
45645503912910078 ~1991
45645863912917278 ~1991
45647831912956638 ~1991
456478817303660979 ~1993
45647891912957838 ~1991
456489737303835699 ~1993
456496913651975299 ~1992
Exponent Prime Factor Digits Year
45651323913026478 ~1991
456524177304386739 ~1993
456540732739244399 ~1992
45654923913098478 ~1991
45655163913103278 ~1991
45656783913135678 ~1991
456583736392172239 ~1993
45659459913189198 ~1991
45659639913192798 ~1991
45659699913193998 ~1991
456622132739732799 ~1992
45662467410962203110 ~1995
45663851913277038 ~1991
45664211301383792710 ~1995
45664823913296478 ~1991
456649034566490319 ~1993
45665003913300078 ~1991
456661493653291939 ~1992
45666359913327198 ~1991
45667931913358638 ~1991
456683477306935539 ~1993
45669251913385038 ~1991
456693173653545379 ~1992
456714434567144319 ~1993
45671603913432078 ~1991
Exponent Prime Factor Digits Year
45671651913433038 ~1991
456728417307654579 ~1993
45673223913464478 ~1991
45673931913478638 ~1991
45674003913480078 ~1991
45675611913512238 ~1991
45676451913529038 ~1991
45678323913566478 ~1991
45678359913567198 ~1991
456792293654338339 ~1992
45679643913592878 ~1991
45679703913594078 ~1991
45679993100495984710 ~1993
45680111913602238 ~1991
45680171913603438 ~1991
45680711913614238 ~1991
45681479913629598 ~1991
45682223913644478 ~1991
45682319913646398 ~1991
45682379913647598 ~1991
45682739913654798 ~1991
45682823913656478 ~1991
45683219913664398 ~1991
45685943913718878 ~1991
45686183913723678 ~1991
1982
GIMPS The Prime Pages FactorDb.com
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25-04-13