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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
235229575645509699 ~1991
23523239470464798 ~1989
23523551470471038 ~1989
23523803470476078 ~1989
23524199470483998 ~1989
23524439470488798 ~1989
235252095175545999 ~1991
23525891470517838 ~1989
23526071470521438 ~1989
23526491470529838 ~1989
23527499470549998 ~1989
23527531324679927910 ~1993
23527739470554798 ~1989
23527799470555998 ~1989
23528231470564638 ~1989
23528723470574478 ~1989
23528759470575198 ~1989
23528819470576398 ~1989
235290171882321379 ~1990
23529431470588638 ~1989
23529791470595838 ~1989
23530511470610238 ~1989
23530883470617678 ~1989
235309811411858879 ~1990
23531603470632078 ~1989
Exponent Prime Factor Digits Year
23532143470642878 ~1989
23532143640074289710
235330791882646339 ~1990
23533379470667598 ~1989
23533931470678638 ~1989
235339697060190719 ~1991
23534603470692078 ~1989
235352211412113279 ~1990
23535251470705038 ~1989
23535503470710078 ~1989
23535779470715598 ~1989
23535971470719438 ~1989
23536283470725678 ~1989
23536511470730238 ~1989
235365531412193199 ~1990
23537483470749678 ~1989
23537771470755438 ~1989
235378191883025539 ~1990
235380411412282479 ~1990
23538143470762878 ~1989
23538323470766478 ~1989
23538503470770078 ~1989
235386017061580319 ~1991
23538719470774398 ~1989
23538743470774878 ~1989
Exponent Prime Factor Digits Year
235397295178740399 ~1991
23539739470794798 ~1989
235408611883268899 ~1990
23541191470823838 ~1989
23541263470825278 ~1989
23541491470829838 ~1989
23541599470831998 ~1989
23541839470836798 ~1989
235421531412529199 ~1990
23542391470847838 ~1989
23542439470848798 ~1989
23542763470855278 ~1989
23543711470874238 ~1989
23543873409663390310 ~1993
235442931412657599 ~1990
23544539470890798 ~1989
23544659470893198 ~1989
235446735650721539 ~1991
23545139470902798 ~1989
23545343282544116110 ~1993
235469811412818879 ~1990
23547071470941438 ~1989
23547599470951998 ~1989
235476731412860399 ~1990
23548751470975038 ~1989
Exponent Prime Factor Digits Year
235487811412926879 ~1990
23549579470991598 ~1989
23549651470993038 ~1989
235498811412992879 ~1990
23550071471001438 ~1989
23550419471008398 ~1989
23550563471011278 ~1989
23550599471011998 ~1989
23550743471014878 ~1989
23552351471047038 ~1989
235527471884219779 ~1990
23553119471062398 ~1989
23553479471069598 ~1989
23553671471073438 ~1989
23553779471075598 ~1989
23554031471080638 ~1989
235541211884329699 ~1990
23554259471085198 ~1989
235542611413255679 ~1990
23554343471086878 ~1989
235545891884367139 ~1990
23555111471102238 ~1989
235559232355592319 ~1990
23556719471134398 ~1989
23557211471144238 ~1989
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24-10-27