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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
30502019610040398 ~1989
30502331610046638 ~1989
305029731830178399 ~1991
30503279610065598 ~1989
30503471610069438 ~1989
30503639610072798 ~1989
30503663610073278 ~1989
30504251610085038 ~1989
30504431610088638 ~1989
30504599610091998 ~1989
30504959610099198 ~1989
305050811830304879 ~1991
305054833050548319 ~1991
30505547146426625710 ~1993
305060713050607119 ~1991
30506519610130398 ~1989
30506699610133998 ~1989
305068135167854122311 ~1997
305071737321721539 ~1992
30507419610148398 ~1989
30507791610155838 ~1989
30508403610168078 ~1989
305086571830519439 ~1991
30508823610176478 ~1989
30509351610187038 ~1989
Exponent Prime Factor Digits Year
30509579610191598 ~1989
305098372440786979 ~1991
30510803610216078 ~1989
305115892440927139 ~1991
30512039610240798 ~1989
30512063610241278 ~1989
305121139153633919 ~1992
30512171610243438 ~1989
30513179610263598 ~1989
30513803610276078 ~1989
30513839610276798 ~1989
30513911610278238 ~1989
305139837933635599 ~1992
30514331610286638 ~1989
30514499610289998 ~1989
30515063610301278 ~1989
30515099610301998 ~1989
305160673051606719 ~1991
30516659610333198 ~1989
30516851610337038 ~1989
305171811831030879 ~1991
30517451610349038 ~1989
305175793051757919 ~1991
305177771831066639 ~1991
30519299610385998 ~1989
Exponent Prime Factor Digits Year
305193731831162399 ~1991
30519383610387678 ~1989
30519623610392478 ~1989
30520019610400398 ~1989
305201811831210879 ~1991
305204931831229599 ~1991
305209371831256239 ~1991
30521279610425598 ~1989
30521303610426078 ~1989
305220472441763779 ~1991
30522059610441198 ~1989
305228092441824739 ~1991
305228234883651699 ~1992
30522923610458478 ~1989
305229371831376239 ~1991
30523439610468798 ~1989
30523511610470238 ~1989
30523799610475998 ~1989
30523931610478638 ~1989
30524159610483198 ~1989
30526571610531438 ~1989
305268411831610479 ~1991
30528191610563838 ~1989
30528551610571038 ~1989
30528623610572478 ~1989
Exponent Prime Factor Digits Year
30528671610573438 ~1989
305292673052926719 ~1991
30529391610587838 ~1989
30529511610590238 ~1989
30529991610599838 ~1989
30530651610613038 ~1989
30530999610619998 ~1989
305310131831860799 ~1991
305315171831891039 ~1991
30532283610645678 ~1989
30532643610652878 ~1989
30532763610655278 ~1989
305330212442641699 ~1991
30533183610663678 ~1989
30533231610664638 ~1989
30533771610675438 ~1989
30534239610684798 ~1989
305348637939064399 ~1992
305348771832092639 ~1991
305354593053545919 ~1991
30535691610713838 ~1989
30536039610720798 ~1989
30536183610723678 ~1989
305362274885796339 ~1992
30536339610726798 ~1989
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25-07-08