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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
151265772420252339 ~1989
15126851302537038 ~1987
15127061907623678 ~1988
15127103302542078 ~1987
151272431512724319 ~1989
15127513907650798 ~1988
15127751302555038 ~1987
151277511210220099
15127963217842667310 ~1992
15128137907688238 ~1988
15128339302566798 ~1987
15128471302569438 ~1987
15128473907708398 ~1988
15128761907725678 ~1988
151288578169582799 ~1991
15129071302581438 ~1987
151292772420684339 ~1989
15129563302591278 ~1987
15130163302603278 ~1987
15130393907823598 ~1988
15130463302609278 ~1987
15130919302618398 ~1987
151315631513156319 ~1989
15131783302635678 ~1987
15131797907907838 ~1988
Exponent Prime Factor Digits Year
15132119302642398 ~1987
15132277907936638 ~1988
15132541907952478 ~1988
15132563302651278 ~1987
15132599302651998 ~1987
15132671302653438 ~1987
15133031302660638 ~1987
151333611210668899 ~1989
15133439302668798 ~1987
15133511302670238 ~1987
151335111210680899
15133619302672398 ~1987
15133691302673838 ~1987
15134243302684878 ~1987
15134783302695678 ~1987
15134891302697838 ~1987
151354872724387679 ~1989
15135671302713438 ~1987
15135917908155038 ~1988
151360191210881539 ~1989
15136223302724478 ~1987
15136259302725198 ~1987
15136619302732398 ~1987
15136763302735278 ~1987
15136799302735998 ~1987
Exponent Prime Factor Digits Year
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
15144323302886478 ~1987
15144791302895838 ~1987
151449233634781539 ~1990
15146051302921038 ~1987
Exponent Prime Factor Digits Year
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
151513611212108899 ~1989
151516031515160319 ~1989
15151679303033598 ~1987
15152183303043678 ~1987
1251
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25-06-08