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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
13332551266651038 ~1987
13332563266651278 ~1987
13332637799958238 ~1988
133327011066616099 ~1988
133331711333317119 ~1988
133333731866672239 ~1989
133335174000055119 ~1989
13333543120001887110 ~1991
13333553800013198 ~1988
13333589200003835110 ~1991
13333679266673598 ~1987
13333739266674798 ~1987
13334423266688478 ~1987
133345071066760579 ~1988
13334663266693278 ~1987
13335011266700238 ~1987
13335251266705038 ~1987
13335323266706478 ~1987
13335551266711038 ~1987
13335901800154078 ~1988
13335923266718478 ~1987
133364571066916579 ~1988
133369371066954979 ~1988
13337003266740078 ~1987
133380111067040899 ~1988
Exponent Prime Factor Digits Year
13338119266762398 ~1987
13338203266764078 ~1987
13338719266774398 ~1987
13339283266785678 ~1987
133397272401150879 ~1989
13340111266802238 ~1987
13340279266805598 ~1987
13340423266808478 ~1987
13340521800431278 ~1988
13340581800434878 ~1988
13341143266822878 ~1987
13341221800473278 ~1988
13341323266826478 ~1987
133417014002510319 ~1990
13341791266835838 ~1987
133420031334200319 ~1988
133421577471607939 ~1990
13342463266849278 ~1987
13342853800571198 ~1988
13342859266857198 ~1987
133429371868011199 ~1989
13343483266869678 ~1987
13343579266871598 ~1987
13344503266890078 ~1987
13344563266891278 ~1987
Exponent Prime Factor Digits Year
13344641800678478 ~1988
13344671266893438 ~1987
133454218274161039 ~1990
13345463266909278 ~1987
13345499266909998 ~1987
13345679266913598 ~1987
13345883266917678 ~1987
13346161800769678 ~1988
13346219266924398 ~1987
13346579266931598 ~1987
13346681800800878 ~1988
13346783266935678 ~1987
13347281800836878 ~1988
13347311266946238 ~1987
13347913800874798 ~1988
13348277800896638 ~1988
13348399109456871910 ~1991
13348403266968078 ~1987
133490091067920739 ~1988
13349639266992798 ~1987
13349939266998798 ~1987
13350191267003838 ~1987
13350221801013278 ~1988
133503072136049139 ~1989
13350479267009598 ~1987
Exponent Prime Factor Digits Year
133504791068038339
13350503267010078 ~1987
13350791267015838 ~1987
13350803267016078 ~1987
133509891068079139 ~1988
13351181801070878 ~1988
13351259267025198 ~1987
133513611068108899 ~1988
13351823267036478 ~1987
133520814005624319 ~1990
13352219267044398 ~1987
13352519267050398 ~1987
133525332136405299 ~1989
13352711267054238 ~1987
13353377801202638 ~1988
13353611267072238 ~1987
13354091267081838 ~1987
133543871335438719 ~1988
13355117801307038 ~1988
13355759267115198 ~1987
133561031335610319 ~1988
13356599267131998 ~1987
13356659267133198 ~1987
13356683267133678 ~1987
13356793801407598 ~1988
1165
GIMPS The Prime Pages FactorDb.com
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25-04-13