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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
26505599530111998 ~1989
26506211530124238 ~1989
265062371590374239 ~1990
26506583530131678 ~1989
26506703530134078 ~1989
26507291530145838 ~1989
26507963530159278 ~1989
26508323530166478 ~1989
26508659530173198 ~1989
26508731530174638 ~1989
26508959530179198 ~1989
26509391530187838 ~1989
265094713159928943311 ~1996
26509583530191678 ~1989
265096438483085779 ~1992
26509751530195038 ~1989
265103331590619999 ~1990
26511311530226238 ~1989
26511503530230078 ~1989
265120211590721279 ~1990
26512043530240878 ~1989
26512319530246398 ~1989
26512679530253598 ~1989
26512823530256478 ~1989
26513579530271598 ~1989
Exponent Prime Factor Digits Year
26514539530290798 ~1989
26514863530297278 ~1989
26515031530300638 ~1989
26515103530302078 ~1989
265151232651512319 ~1991
265152173712130399 ~1991
265152776363666499 ~1992
265162574242601139 ~1991
26516459530329198 ~1989
26516603530332078 ~1989
265169114242705779 ~1991
26517311530346238 ~1989
26517779530355598 ~1989
26517791530355838 ~1989
26517839530356798 ~1989
26517983530359678 ~1989
26518403530368078 ~1989
26518463530369278 ~1989
26518619530372398 ~1989
26518883530377678 ~1989
26519219530384398 ~1989
26519351530387038 ~1989
265193771591162639 ~1990
265197371591184239 ~1990
265200011591200079 ~1990
Exponent Prime Factor Digits Year
265212592121700739 ~1990
26521331530426638 ~1989
26521577100781992710 ~1992
265220331591321999 ~1990
26522183530443678 ~1989
26522663530453278 ~1989
26522759530455198 ~1989
26523779530475598 ~1989
26523851530477038 ~1989
26524103530482078 ~1989
26524271530485438 ~1989
26524391530487838 ~1989
26524583530491678 ~1989
26524859530497198 ~1989
26524919530498398 ~1989
265255811591534879 ~1990
26525591530511838 ~1989
26525783530515678 ~1989
26526431530528638 ~1989
26526683530533678 ~1989
26526719530534398 ~1989
26526803530536078 ~1989
26526911530538238 ~1989
26527079530541598 ~1989
265274276366582499 ~1992
Exponent Prime Factor Digits Year
26528399530567998 ~1989
26528459530569198 ~1989
265286698489174099 ~1992
265292712652927119 ~1991
265294994775309839 ~1991
26529551530591038 ~1989
26530103530602078 ~1989
265302194775439439 ~1991
26530571530611438 ~1989
265306973714297599 ~1991
26531159530623198 ~1989
265314712122517699 ~1990
26531699530633998 ~1989
265317072653170719 ~1991
265319572122556579 ~1990
26532323530646478 ~1989
26532431530648638 ~1989
265328931591973599 ~1990
26533439530668798 ~1989
26533499530669998 ~1989
26533631530672638 ~1989
26533679530673598 ~1989
265336912122695299 ~1990
26533739530674798 ~1989
26533751530675038 ~1989
1724
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26-04-05