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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
26194403523888078 ~1989
26194823523896478 ~1989
26195051523901038 ~1989
26195231523904638 ~1989
26196143523922878 ~1989
26197043523940878 ~1989
26197631523952638 ~1989
261976316811384079
261985731571914399 ~1990
26198591523971838 ~1989
26198723523974478 ~1989
26199443523988878 ~1989
26199791523995838 ~1989
26200019524000398 ~1989
26200931524018638 ~1989
26201099524021998 ~1989
26201183524023678 ~1989
26201303524026078 ~1989
26202119524042398 ~1989
262024196288580579 ~1992
26202503524050078 ~1989
262030634192490099 ~1991
26203379524067598 ~1989
262037895764833599 ~1992
26203811524076238 ~1989
Exponent Prime Factor Digits Year
26204159524083198 ~1989
26204219524084398 ~1989
262045934192734899 ~1991
26204663524093278 ~1989
26204947251567491310 ~1993
26205863524117278 ~1989
26206151524123038 ~1989
262062472096499779 ~1990
26207243524144878 ~1989
262077474717394479 ~1991
262079114717423999 ~1991
26208179524163598 ~1989
26208251524165038 ~1989
26208599524171998 ~1989
26208719524174398 ~1989
262090131572540799 ~1990
26209439524188798 ~1989
26209643524192878 ~1989
26209679524193598 ~1989
26209871524197438 ~1989
26211023524220478 ~1989
262115472621154719 ~1991
26211551524231038 ~1989
262121177863635119 ~1992
26212619524252398 ~1989
Exponent Prime Factor Digits Year
26213339524266798 ~1989
262133812097070499 ~1990
26213459524269198 ~1989
26213471524269438 ~1989
262138612097108899 ~1990
26214011524280238 ~1989
26214239524284798 ~1989
262147874718661679 ~1991
26215643524312878 ~1989
26215823524316478 ~1989
26216051524321038 ~1989
26216231524324638 ~1989
26216279524325598 ~1989
26216639524332798 ~1989
26216759524335198 ~1989
26217239524344798 ~1989
26218019524360398 ~1989
26218463524369278 ~1989
262184698389910099 ~1992
26218739524374798 ~1989
26218763524375278 ~1989
262192611573155679 ~1990
26220119524402398 ~1989
26220251524405038 ~1989
26220431524408638 ~1989
Exponent Prime Factor Digits Year
26221043524420878 ~1989
26221103524422078 ~1989
26221571524431438 ~1989
26221631524432638 ~1989
262227015768994239 ~1992
26222939524458798 ~1989
26223083524461678 ~1989
26223563524471278 ~1989
262237192097897539 ~1990
26223803524476078 ~1989
262241534195864499 ~1991
26224283524485678 ~1989
26225099524501998 ~1989
26225183524503678 ~1989
26225351524507038 ~1989
26225939524518798 ~1989
262261072098088579 ~1990
26226131524522638 ~1989
26226443524528878 ~1989
26226731524534638 ~1989
262270133671781839 ~1991
26227031524540638 ~1989
26227079524541598 ~1989
26227507167856044910 ~1993
26229023524580478 ~1989
1724
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26-05-10