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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
37187723743754478 ~1990
37187939743758798 ~1990
37188143743762878 ~1990
371892772231356639 ~1991
371903812975230499 ~1992
37192223743844478 ~1990
371923993719239919 ~1992
371928732231572399 ~1991
371932912975463299 ~1992
371944033719440319 ~1992
37194779743895598 ~1990
37196039743920798 ~1990
37196363743927278 ~1990
371963876695349679 ~1992
371969833719698319 ~1992
37197203743944078 ~1990
371973135951570099 ~1992
37197431743948638 ~1990
37197607424052719910 ~1994
37197893319901879910 ~1994
371979772231878639 ~1991
37198943743978878 ~1990
371989612231937679 ~1991
37199999743999998 ~1990
37200599744011998 ~1990
Exponent Prime Factor Digits Year
372008332232049999 ~1991
37202831744056638 ~1990
37202939744058798 ~1990
37203371744067438 ~1990
372041175952658739 ~1992
37204439744088798 ~1990
37204703744094078 ~1990
37205039744100798 ~1990
372058033720580319 ~1992
37206791744135838 ~1990
37208243744164878 ~1990
37208543744170878 ~1990
37209839744196798 ~1990
372105772976846179 ~1992
372112575953801139 ~1992
37211543744230878 ~1990
37212011744240238 ~1990
37213079744261598 ~1990
37213139744262798 ~1990
37213679744273598 ~1990
372151796698732239 ~1992
372157439676093199 ~1993
37216331744326638 ~1990
37216589141423038310 ~1993
37217291744345838 ~1990
Exponent Prime Factor Digits Year
37217651744353038 ~1990
37218563744371278 ~1990
37219631744392638 ~1990
37220159744403198 ~1990
372220132233320799 ~1991
372221872977774979 ~1992
372226972977815779 ~1992
37223243744464878 ~1990
37223843744476878 ~1990
372239332233435999 ~1991
372252073722520719 ~1992
37225319744506398 ~1990
37225343744506878 ~1990
372258892978071139 ~1992
37226159744523198 ~1990
37227623744552478 ~1990
37228259744565198 ~1990
37228679744573598 ~1990
37228739744574798 ~1990
37228979744579598 ~1990
37229183744583678 ~1990
37229239156362803910 ~1993
37229519744590398 ~1990
372307372233844239 ~1991
372308713723087119 ~1992
Exponent Prime Factor Digits Year
37233191744663838 ~1990
37233299744665998 ~1990
37234331744686638 ~1990
37234391744687838 ~1990
37236299744725998 ~1990
372371412234228479 ~1991
37237331744746638 ~1990
37237619744752398 ~1990
37237631744752638 ~1990
37239637536250772910 ~1995
372406332234437999 ~1991
37241411744828238 ~1990
37245007774696145710 ~1995
37245023744900478 ~1990
372462738194180079 ~1993
37246823744936478 ~1990
372469212234815279 ~1991
372490132234940799 ~1991
37249571744991438 ~1990
37250303745006078 ~1990
37251059745021198 ~1990
372515512980124099 ~1992
37251719745034398 ~1990
37252199745043998 ~1990
372540132235240799 ~1991
1896
GIMPS The Prime Pages FactorDb.com
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25-06-08