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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
165651612650425779 ~1990
16565723331314478 ~1987
16565917993955038 ~1989
16566073993964398 ~1989
16566239331324798 ~1987
16566443331328878 ~1987
16567073994024398 ~1989
16567079331341598 ~1987
16567451331349038 ~1987
16567763331355278 ~1987
165684917952875699 ~1991
16568753994125198 ~1989
16568813994128798 ~1989
16568819331376398 ~1987
16569053994143198 ~1989
16569433994165998 ~1989
165695572319737999 ~1989
16570313994218798 ~1989
16570633994237998 ~1989
16570637994238238 ~1989
16571099331421998 ~1987
16571903331438078 ~1987
16572299331445998 ~1987
16572359331447198 ~1987
16572371331447438 ~1987
Exponent Prime Factor Digits Year
16572877994372638 ~1989
16573211331464238 ~1987
165732416297831599 ~1990
165733792983208239 ~1990
16574171331483438 ~1987
16574189102759971910 ~1991
16574219331484398 ~1987
16574231331484638 ~1987
165743177624185839 ~1991
16574699331493998 ~1987
16574891331497838 ~1987
16574903331498078 ~1987
16575281994516878 ~1989
16575761994545678 ~1989
16575899331517998 ~1987
165760671326085379 ~1989
165764991326119939 ~1989
16576541994592478 ~1989
16576643331532878 ~1987
16576979331539598 ~1987
16576991331539838 ~1987
16577003331540078 ~1987
16577579331551598 ~1987
16577783331555678 ~1987
165782091326256739 ~1989
Exponent Prime Factor Digits Year
16578371331567438 ~1987
165785091326280739 ~1989
16579091331581838 ~1987
16579733994783998 ~1989
16579859331597198 ~1987
16580279331605598 ~1987
16580461994827678 ~1989
16581371331627438 ~1987
16581503331630078 ~1987
165816014974480319 ~1990
165817792984720239 ~1990
16581839331636798 ~1987
165818537627652399 ~1991
165818711658187119 ~1989
16581899331637998 ~1987
16581913994914798 ~1989
16581923331638478 ~1987
165820015306240339 ~1990
16582151331643038 ~1987
16582523331650478 ~1987
165829272984926879 ~1990
16583111331662238 ~1987
16583771331675438 ~1987
16584383331687678 ~1987
165845533980292739 ~1990
Exponent Prime Factor Digits Year
165845991326767939 ~1989
16584611331692238 ~1987
16584719331694398 ~1987
165848511326788099 ~1989
16584923331698478 ~1987
165857871326862979 ~1989
16585799331715998 ~1987
16585981995158878 ~1989
165861134975833919 ~1990
16586393995183598 ~1989
165868211180981655311 ~1994
16586831331736638 ~1987
16586873995212398 ~1989
16586957995217438 ~1989
16587541995252478 ~1989
16587671331753438 ~1987
16587839331756798 ~1987
16588079331761598 ~1987
16588081995284878 ~1989
16588259331765198 ~1987
16588571331771438 ~1987
16588679331773598 ~1987
16588763331775278 ~1987
16588811331776238 ~1987
16589201102853046310 ~1991
1292
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25-04-13