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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
13511843270236878 ~1987
135119175404766819 ~1990
13511951270239038 ~1987
13512179270243598 ~1987
13512491270249838 ~1987
13512539270250798 ~1987
135125811081006499 ~1988
13512731270254638 ~1987
135129534053885919 ~1990
13513013810780798 ~1988
13513037810782238 ~1988
13513091270261838 ~1987
13513751270275038 ~1987
13514471270289438 ~1987
13514531270290638 ~1987
13514531121630779110
13515539270310798 ~1987
13515617810937038 ~1988
135157511351575119 ~1988
13515791270315838 ~1987
13515839270316798 ~1987
135159671351596719 ~1988
13516439270328798 ~1987
13516673811000398 ~1988
13516703270334078 ~1987
Exponent Prime Factor Digits Year
13516823270336478 ~1987
13517723270354478 ~1987
135177312433191599 ~1989
135178971081431779 ~1988
13518419270368398 ~1987
135188091081504739 ~1988
13519391270387838 ~1987
135195432163126899 ~1989
13519619270392398 ~1987
13519631270392638 ~1987
13519679270393598 ~1987
13519703270394078 ~1987
13519739270394798 ~1987
13519799270395998 ~1987
13520411270408238 ~1987
135204771081638179 ~1988
13520879270417598 ~1987
13521073811264398 ~1988
13521083270421678 ~1987
13521113811266798 ~1988
13521323270426478 ~1987
135214611081716899 ~1988
13521659270433198 ~1987
135222471081779779 ~1988
13522391270447838 ~1987
Exponent Prime Factor Digits Year
13522451270449038 ~1987
13522559270451198 ~1987
13522583270451678 ~1987
13523039270460798 ~1987
13523063270461278 ~1987
13523291270465838 ~1987
135236511081892099 ~1988
13523663270473278 ~1987
13524431270488638 ~1987
135252891082023139 ~1988
135253278656209299 ~1990
13525361811521678 ~1988
135254873246116899 ~1989
13525559270511198 ~1987
13525751270515038 ~1987
13526041811562478 ~1988
135261891082095139 ~1988
13526291270525838 ~1987
13526453811587198 ~1988
135266211082129699 ~1988
13527131270542638 ~1987
13527301811638078 ~1988
13527491270549838 ~1987
13527593811655598 ~1988
13527623270552478 ~1987
Exponent Prime Factor Digits Year
13527719270554398 ~1987
135278036763901519 ~1990
13528499270569998 ~1987
135287473246899299 ~1989
13529039270580798 ~1987
13529233811753998 ~1988
13529291270585838 ~1987
13529699270593998 ~1987
135296991082375939
13529723270594478 ~1987
13529933811795998 ~1988
135301511353015119 ~1988
13530311270606238 ~1987
13530323270606478 ~1987
135303431353034319 ~1988
135307575412302819 ~1990
13532003270640078 ~1987
13532171270643438 ~1987
13532219270644398 ~1987
13532333811939998 ~1988
13532339270646798 ~1987
13532483270649678 ~1987
13532699270653998 ~1987
13532903270658078 ~1987
135329712435934799 ~1989
1185
GIMPS The Prime Pages FactorDb.com
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25-06-08