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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
13240343264806878 ~1987
132405291059242339 ~1988
132406092912933999 ~1989
132406971853697599 ~1989
13241099264821998 ~1987
13241471264829438 ~1987
132418491059347939 ~1988
13241953794517198 ~1988
13242157794529438 ~1988
13242191264843838 ~1987
132423771059390179 ~1988
13242623264852478 ~1987
13242683264853678 ~1987
13243001794580078 ~1988
13243031264860638 ~1987
132432132118914099 ~1989
13243859264877198 ~1987
13244183264883678 ~1987
132445212913794639 ~1989
13244593794675598 ~1988
132448134238340179 ~1990
13244831264896638 ~1987
13245301794718078 ~1988
13245359264907198 ~1987
132455111324551119 ~1988
Exponent Prime Factor Digits Year
13245623264912478 ~1987
13245899264917998 ~1987
13246319264926398 ~1987
13246379264927598 ~1987
13246463264929278 ~1987
132464691059717539 ~1988
13246511264930238 ~1987
132466791059734339 ~1988
13246721794803278 ~1988
13246861794811678 ~1988
13247051264941038 ~1987
13247291264945838 ~1987
13247477794848638 ~1988
132480711059845699 ~1988
132481013974430319 ~1989
13248239264964798 ~1987
132485833179659939 ~1989
13248731264974638 ~1987
13248743264974878 ~1987
13249343264986878 ~1987
13249499264989998 ~1987
13249837794990238 ~1988
13250411265008238 ~1987
13250533795031998 ~1988
13250819265016398 ~1987
Exponent Prime Factor Digits Year
132511072385199279 ~1989
13251131265022638 ~1987
132511693180280579 ~1989
13251263265025278 ~1987
13251659265033198 ~1987
132517391325173919 ~1988
13251779265035598 ~1987
13251839265036798 ~1987
13251853795111198 ~1988
13251923265038478 ~1987
13251971265039438 ~1987
132521231325212319 ~1988
13252451265049038 ~1987
13252559265051198 ~1987
13253237795194238 ~1988
13253351265067038 ~1987
13253423265068478 ~1987
132535791060286339 ~1988
13253759265075198 ~1987
13253951265079038 ~1987
13254011265080238 ~1987
13254239265084798 ~1987
132542811060342499 ~1988
13254443265088878 ~1987
132547191060377539 ~1988
Exponent Prime Factor Digits Year
13255031265100638 ~1987
13255043265100878 ~1987
13255499265109998 ~1987
13256759265135198 ~1987
13257143265142878 ~1987
13257743265154878 ~1987
132577813977334319 ~1989
132580391325803919 ~1988
13258163265163278 ~1987
13258601795516078 ~1988
132587571060700579 ~1988
13258919265178398 ~1987
13258991265179838 ~1987
13259219265184398 ~1987
13260253795615198 ~1988
13260479265209598 ~1987
13260491265209838 ~1987
13260503265210078 ~1987
13261043265220878 ~1987
13261331265226638 ~1987
13261481795688878 ~1988
13261571265231438 ~1987
13262423265248478 ~1987
13262759265255198 ~1987
13262891265257838 ~1987
1121
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24-10-27