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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
29510879590217598 ~1989
295109475311970479 ~1992
29511011590220238 ~1989
295110371770662239 ~1990
29511143590222878 ~1989
29512079590241598 ~1989
29513303590266078 ~1989
29513483590269678 ~1989
29513639590272798 ~1989
29513903590278078 ~1989
295149437083586339 ~1992
29515439590308798 ~1989
29515571590311438 ~1989
295158611534824772111 ~1995
29515883590317678 ~1989
29516111590322238 ~1989
29516183590323678 ~1989
295163934132295039 ~1991
295168971771013839 ~1990
295169992361359939 ~1991
29517179590343598 ~1989
29517359590347198 ~1989
29517959590359198 ~1989
29518019590360398 ~1989
295184931771109599 ~1990
Exponent Prime Factor Digits Year
295185434722966899 ~1992
29518631590372638 ~1989
295186312361490499
295186334722981299 ~1992
29518883590377678 ~1989
29519519590390398 ~1989
295200616494413439 ~1992
29520383590407678 ~1989
295204372361634979 ~1991
29520503590410078 ~1989
295207611771245679 ~1990
295209894132938479 ~1991
295210992952109919 ~1991
295211995313815839 ~1992
29521379590427598 ~1989
29521403590428078 ~1989
29521631590432638 ~1989
295218371771310239 ~1990
29521883590437678 ~1989
29522303590446078 ~1989
295223272361786179 ~1991
29522459590449198 ~1989
29522543590450878 ~1989
29522891590457838 ~1989
29523251590465038 ~1989
Exponent Prime Factor Digits Year
29524151590483038 ~1989
29524331590486638 ~1989
295246612361972899 ~1991
295246675314440079 ~1992
29524751590495038 ~1989
29525003590500078 ~1989
29525231590504638 ~1989
29525351590507038 ~1989
29526023590520478 ~1989
29526743590534878 ~1989
295274931771649599 ~1990
295294216496472639 ~1992
29529431590588638 ~1989
29530043590600878 ~1989
29530211590604238 ~1989
295302477087259299 ~1992
29531171590623438 ~1989
295311971771871839 ~1990
29531423590628478 ~1989
295317412362539299 ~1991
29531783590635678 ~1989
29533103590662078 ~1989
295332538859975919 ~1992
295333131771998799 ~1990
29533379590667598 ~1989
Exponent Prime Factor Digits Year
29533583590671678 ~1989
295336811772020879 ~1990
29535251590705038 ~1989
29535491590709838 ~1989
29535683590713678 ~1989
29536043590720878 ~1989
29536631590732638 ~1989
29537003590740078 ~1989
295375312363002499 ~1991
29537591590751838 ~1989
29537663590753278 ~1989
29537939590758798 ~1989
29538479590769598 ~1989
29538563590771278 ~1989
29538599590771998 ~1989
295392412363139299 ~1991
29539343590786878 ~1989
29539619590792398 ~1989
29539859590797198 ~1989
295404315317277599 ~1992
29540831590816638 ~1989
295415092363320739 ~1991
295426936499392479 ~1992
29542811590856238 ~1989
295430232954302319 ~1991
1707
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25-04-13