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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
16486111382477775310 ~1992
16486573989194398 ~1989
16486919329738398 ~1987
16486979329739598 ~1987
16487033989221998 ~1989
16487483329749678 ~1987
16487591329751838 ~1987
16487593989255598 ~1989
16487641989258478 ~1989
16488071329761438 ~1987
164881611319052899 ~1989
164883132638130099 ~1990
16488383329767678 ~1987
16488431329768638 ~1987
16489019329780398 ~1987
16489199329783998 ~1987
16489223329784478 ~1987
16489619329792398 ~1987
16489883329797678 ~1987
164904431649044319 ~1989
16490723329814478 ~1987
16490891329817838 ~1987
164910291319282339 ~1989
16491599329831998 ~1987
16491719329834398 ~1987
Exponent Prime Factor Digits Year
16491731329834638 ~1987
16491911329838238 ~1987
164920011319360099 ~1989
16492163329843278 ~1987
16492297989537838 ~1989
16492739329854798 ~1987
16492799329855998 ~1987
164929372309011199 ~1989
16492979329859598 ~1987
164940171319521379 ~1989
164940316597612419 ~1991
16494311329886238 ~1987
16495019329900398 ~1987
16495679329913598 ~1987
164959071319672579 ~1989
16496471329929438 ~1987
16496653989799198 ~1989
16496663329933278 ~1987
164968272639492339 ~1990
16497119329942398 ~1987
164975271319802179 ~1989
16497683329953678 ~1987
16497779329955598 ~1987
164979772309716799 ~1989
16498103329962078 ~1987
Exponent Prime Factor Digits Year
16498571329971438 ~1987
164991171319929379 ~1989
16499519329990398 ~1987
16499531329990638 ~1987
16499597989975838 ~1989
164998971319991779 ~1989
16499963329999278 ~1987
165000071650000719 ~1989
165004271650042719 ~1989
16500443330008878 ~1987
16500479330009598 ~1987
165008932310125039 ~1989
165010911320087299 ~1989
16501151330023038 ~1987
16501451330029038 ~1987
16501643330032878 ~1987
16502243330044878 ~1987
16502723330054478 ~1987
16503161990189678 ~1989
165031992970575839 ~1990
16503323330066478 ~1987
16503491330069838 ~1987
165036612640585779 ~1990
16503797990227838 ~1989
16503833990229998 ~1989
Exponent Prime Factor Digits Year
16503911330078238 ~1987
16504151330083038 ~1987
16504223330084478 ~1987
16505003330100078 ~1987
16505017990301038 ~1989
16505171330103438 ~1987
165052611320420899 ~1989
16505591330111838 ~1987
16505837990350238 ~1989
165060733961457539 ~1990
165064311320514499 ~1989
165072292311012079 ~1989
16507553990453198 ~1989
16507619330152398 ~1987
16507643330152878 ~1987
16507811330156238 ~1987
16508039330160798 ~1987
16508081990484878 ~1989
16508171330163438 ~1987
165093431650934319 ~1989
16509491330189838 ~1987
16509719330194398 ~1987
165104571320836579 ~1989
16510463330209278 ~1987
16510493990629598 ~1989
1289
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25-04-13