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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
35714999714299998 ~1990
35715143714302878 ~1990
35715203714304078 ~1990
357155532142933199 ~1991
35716319714326398 ~1990
35716463714329278 ~1990
35717411714348238 ~1990
35717651714353038 ~1990
35718323714366478 ~1990
35718491714369838 ~1990
357187993571879919 ~1992
35718911714378238 ~1990
35719199714383998 ~1990
35719511714390238 ~1990
35719583714391678 ~1990
35719751714395038 ~1990
357199612143197679 ~1991
357200113572001119 ~1992
35720183714403678 ~1990
35720767121450607910 ~1993
35720999714419998 ~1990
35721659714433198 ~1990
35721923714438478 ~1990
35721971714439438 ~1990
35722031714440638 ~1990
Exponent Prime Factor Digits Year
357223072857784579 ~1991
35722343714446878 ~1990
35722391714447838 ~1990
35723123714462478 ~1990
35723483714469678 ~1990
35723651714473038 ~1990
35724179714483598 ~1990
35725379714507598 ~1990
35725799714515998 ~1990
35726363714527278 ~1990
35726543714530878 ~1990
35726819714536398 ~1990
35727179714543598 ~1990
35727743714554878 ~1990
35728207921787740710 ~1995
35728799714575998 ~1990
357295212143771279 ~1991
35729723714594478 ~1990
357299272858394179 ~1991
35730263714605278 ~1990
35730599714611998 ~1990
35730743714614878 ~1990
357309735716955699 ~1992
35731439714628798 ~1990
35731763714635278 ~1990
Exponent Prime Factor Digits Year
35731789192951660710 ~1994
357326335002568639 ~1992
35733443714668878 ~1990
35733479714669598 ~1990
35734043714680878 ~1990
35734199714683998 ~1990
35734823714696478 ~1990
35736059714721198 ~1990
35736251178681255110 ~1993
357364097862009999 ~1993
35736803714736078 ~1990
357368473573684719 ~1992
35737379714747598 ~1990
35737463714749278 ~1990
35737571714751438 ~1990
35738399714767998 ~1990
35738663714773278 ~1990
35738903714778078 ~1990
35739239714784798 ~1990
35739611714792238 ~1990
35739719714794398 ~1990
357397198577532579
35739971714799438 ~1990
35740739714814798 ~1990
35740979714819598 ~1990
Exponent Prime Factor Digits Year
357410812859286499 ~1991
357422713574227119 ~1992
35742359714847198 ~1990
35742383714847678 ~1990
357429479293166239 ~1993
35743343714866878 ~1990
35743583714871678 ~1990
35743811714876238 ~1990
357440897863699599 ~1993
35744543714890878 ~1990
35744711714894238 ~1990
35744873114383593710 ~1993
35745191714903838 ~1990
35745851714917038 ~1990
35746283714925678 ~1990
35746943714938878 ~1990
35747219714944398 ~1990
35747639714952798 ~1990
35748431714968638 ~1990
35748731714974638 ~1990
35748959714979198 ~1990
35749319714986398 ~1990
35749331714986638 ~1990
357498412859987299 ~1991
35750531715010638 ~1990
1977
GIMPS The Prime Pages FactorDb.com
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26-02-08