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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
29522303590446078 ~1989
295223272361786179 ~1991
29522459590449198 ~1989
29522543590450878 ~1989
29522891590457838 ~1989
29523251590465038 ~1989
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
Exponent Prime Factor Digits Year
295317412362539299 ~1991
29531783590635678 ~1989
29533103590662078 ~1989
295332538859975919 ~1992
295333131771998799 ~1990
29533379590667598 ~1989
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
Exponent Prime Factor Digits Year
295404315317277599 ~1992
29540831590816638 ~1989
295415092363320739 ~1991
295426936499392479 ~1992
29542811590856238 ~1989
295430232954302319 ~1991
295442331772653999 ~1990
29544659590893198 ~1989
295447011772682079 ~1990
29545079590901598 ~1989
295455172363641379 ~1991
295457092363656739 ~1991
29546243590924878 ~1989
29546483590929678 ~1989
29547041165463429710 ~1993
29547079212738968910 ~1993
29547359590947198 ~1989
29547383590947678 ~1989
29547503590950078 ~1989
295475692363805539 ~1991
295476534136671439 ~1991
295476717682394479 ~1992
29548451590969038 ~1989
29548523590970478 ~1989
295489912363919299 ~1991
Exponent Prime Factor Digits Year
29549423590988478 ~1989
29549483590989678 ~1989
29549543590990878 ~1989
295499694136995679 ~1991
29550611591012238 ~1989
29551103591022078 ~1989
295514277092342499 ~1992
29551751591035038 ~1989
29551799591035998 ~1989
29552219591044398 ~1989
29552291591045838 ~1989
29552591591051838 ~1989
29553203591064078 ~1989
29553311591066238 ~1989
295534571773207439 ~1990
295538092364304739 ~1991
295539475319710479 ~1992
29554331591086638 ~1989
29554691591093838 ~1989
29555411591108238 ~1989
29555891591117838 ~1989
29556491591129838 ~1989
29556623591132478 ~1989
29557631591152638 ~1989
29558051591161038 ~1989
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25-05-04