Home e-mail
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
1211900992423801999 ~1994
1211902912423805839 ~1994
121192807121192807110 ~1996
1212031937272191599 ~1995
1212041032424082079 ~1994
121206079702995258310 ~1998
1212074512424149039 ~1994
121207939290899053710 ~1997
1212092392424184799 ~1994
1212199912424399839 ~1994
1212218392424436799 ~1994
1212223312424446639 ~1994
1212225112424450239 ~1994
1212254512424509039 ~1994
1212269992424539999 ~1994
1212300232424600479 ~1994
1212322912424645839 ~1994
121234433290962639310 ~1997
1212361192424722399 ~1994
1212376312424752639 ~1994
1212404392424808799 ~1994
1212405712424811439 ~1994
1212427912424855839 ~1994
1212447137274682799 ~1995
1212451192424902399 ~1994
Exponent Prime Factor Digits Year
1212529792425059599 ~1994
1212565432425130879 ~1994
1212569219700553699 ~1996
1212596392425192799 ~1994
1212616312425232639 ~1994
1212624232425248479 ~1994
1212644632425289279 ~1994
121266667194026667310 ~1996
1212671992425343999 ~1994
121268513169775918310 ~1996
1212687112425374239 ~1994
1212692512425385039 ~1994
1212710777276264639 ~1995
1212777712425555439 ~1994
1212809632425619279 ~1994
1212812032425624079 ~1994
1212824392425648799 ~1994
1212835792425671599 ~1994
1212842632425685279 ~1994
1212847312425694639 ~1994
1212871912425743839 ~1994
1212879232425758479 ~1994
1212883792425767599 ~1994
1212954017277724079 ~1995
1212960832425921679 ~1994
Exponent Prime Factor Digits Year
1213019512426039039 ~1994
1213041592426083199 ~1994
1213098232426196479 ~1994
1213131899705055139 ~1996
1213132432426264879 ~1994
1213144912426289839 ~1994
1213145032426290079 ~1994
1213150217278901279 ~1995
1213156937278941599 ~1995
1213173592426347199 ~1994
1213180912426361839 ~1994
1213183432426366879 ~1994
1213195192426390399 ~1994
1213227832426455679 ~1994
1213244032426488079 ~1994
1213264312426528639 ~1994
1213273792426547599 ~1994
1213279312426558639 ~1994
121334419291202605710 ~1997
1213348792426697599 ~1994
1213375192426750399 ~1994
1213416131723050904711 ~1999
1213416537280499199 ~1995
1213422712426845439 ~1994
1213431712426863439 ~1994
Exponent Prime Factor Digits Year
1213439032426878079 ~1994
1213452232426904479 ~1994
1213458592426917199 ~1994
1213526537281159199 ~1995
1213530592427061199 ~1994
1213561432427122879 ~1994
1213568879708550979 ~1996
1213588192427176399 ~1994
1213604417281626479 ~1995
121362809291270741710 ~1997
1213629592427259199 ~1994
1213650592427301199 ~1994
1213661392427322799 ~1994
1213703032427406079 ~1994
1213722112427444239 ~1994
1213727632427455279 ~1994
1213729912427459839 ~1994
1213736632427473279 ~1994
1213745032427490079 ~1994
1213785712427571439 ~1994
1213792312427584639 ~1994
1213845832427691679 ~1994
1213864912427729839 ~1994
1213891432427782879 ~1994
1213902712427805439 ~1994
2818
GIMPS The Prime Pages FactorDb.com
Home
5.561.074 digits 		e-mail
26-05-10