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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
15136259302725198 ~1987
15136619302732398 ~1987
15136763302735278 ~1987
15136799302735998 ~1987
15136873908212398 ~1988
151370811210966499 ~1989
15137201908232078 ~1988
15137399302747998 ~1987
151374111210992899 ~1989
15137711302754238 ~1987
15138023302760478 ~1987
151380312724845599 ~1989
15138239302764798 ~1987
15138863302777278 ~1987
15139331302786638 ~1987
15139343302786878 ~1987
15139763302795278 ~1987
15140243302804878 ~1987
15140519302810398 ~1987
151407171211257379 ~1989
15141323302826478 ~1987
15141839302836798 ~1987
15141881130220176710 ~1991
151427092119979279 ~1989
15143819302876398 ~1987
Exponent Prime Factor Digits Year
15144323302886478 ~1987
15144791302895838 ~1987
151449233634781539 ~1990
15146051302921038 ~1987
15146137908768238 ~1988
15146231302924638 ~1987
15146639302932798 ~1987
15146699302933998 ~1987
15146783302935678 ~1987
15147551302951038 ~1987
151476193635428579 ~1990
15147851302957038 ~1987
151482772120758799 ~1989
15148379302967598 ~1987
15148583302971678 ~1987
15148879136339911110 ~1991
15149081908944878 ~1988
15149531302990638 ~1987
15149999302999998 ~1987
15150059303001198 ~1987
15150071303001438 ~1987
15150251303005038 ~1987
15150563303011278 ~1987
15150623303012478 ~1987
15150683303013678 ~1987
Exponent Prime Factor Digits Year
151513611212108899 ~1989
151516031515160319 ~1989
15151679303033598 ~1987
15152183303043678 ~1987
15152303303046078 ~1987
151523111515231119 ~1989
151525671212205379 ~1989
15152723303054478 ~1987
15152843303056878 ~1987
15153023303060478 ~1987
151531611212252899 ~1989
15153563303071278 ~1987
15154151303083038 ~1987
151546371212370979 ~1989
15154943303098878 ~1987
15155099303101998 ~1987
151553231515532319 ~1989
15155531303110638 ~1987
151558132121813839 ~1989
15156191303123838 ~1987
15156413909384798 ~1988
15156863303137278 ~1987
15157139303142798 ~1987
15157553909453198 ~1988
15158063303161278 ~1987
Exponent Prime Factor Digits Year
15158183303163678 ~1987
151584432425350899 ~1989
15158603303172078 ~1987
15158699254666143310 ~1992
15158939303178798 ~1987
15158999303179998 ~1987
15159071303181438 ~1987
151592595226912503311 ~1995
15159491303189838 ~1987
151594912728708399
15159731303194638 ~1987
15160331303206638 ~1987
15160511303210238 ~1987
15161351303227038 ~1987
15161483303229678 ~1987
151616172425858739 ~1989
15161903303238078 ~1987
151621391516213919 ~1989
15162443303248878 ~1987
15162839303256798 ~1987
15163223303264478 ~1987
151633071213064579 ~1989
15163559303271198 ~1987
15163943303278878 ~1987
15164293909857598 ~1988
1238
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25-04-13