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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
15290399305807998 ~1987
15290591305811838 ~1987
15290771305815438 ~1987
15290783305815678 ~1987
15291533917491998 ~1988
15291539305830798 ~1987
15292031305840638 ~1987
15292499305849998 ~1987
15292943305858878 ~1987
15293039305860798 ~1987
152931411223451299 ~1989
15293303305866078 ~1987
152939094894050899 ~1990
152940534588215919 ~1990
15294683305893678 ~1987
15295211305904238 ~1987
15295331305906638 ~1987
15295523305910478 ~1987
15295739305914798 ~1987
15296579305931598 ~1987
15296581917794878 ~1988
15296641917798478 ~1988
152967072753407279 ~1989
15296921917815278 ~1988
152972111529721119 ~1989
Exponent Prime Factor Digits Year
152974791223798339 ~1989
15297563305951278 ~1987
15297851305957038 ~1987
15298331305966638 ~1987
15298463305969278 ~1987
15298499305969998 ~1987
15298511305970238 ~1987
152989014589670319 ~1990
15299159305983198 ~1987
152991591223932739
15299279305985598 ~1987
15299423305988478 ~1987
15299831305996638 ~1987
15299917917995038 ~1988
15299951305999038 ~1987
15300611306012238 ~1987
15301043306020878 ~1987
15301151306023038 ~1987
153013733672329539 ~1990
15301439306028798 ~1987
15301633918097998 ~1988
153018732448299699 ~1989
15302351306047038 ~1987
153028791224230339 ~1989
15303023306060478 ~1987
Exponent Prime Factor Digits Year
15303143306062878 ~1987
15303191306063838 ~1987
153037671224301379 ~1989
153040271530402719 ~1989
15304391306087838 ~1987
153049632448794099 ~1989
15305099306101998 ~1987
15305519306110398 ~1987
15305579306111598 ~1987
15306023306120478 ~1987
15306121918367278 ~1988
15306353918381198 ~1988
15306779306135598 ~1987
15308159306163198 ~1987
15308171306163438 ~1987
153083091224664739 ~1989
15308411306168238 ~1987
15308963306179278 ~1987
153093111224744899 ~1989
15309793918587598 ~1988
15309901918594078 ~1988
15310079306201598 ~1987
15310331306206638 ~1987
15310499306209998 ~1987
15311273269478404910 ~1992
Exponent Prime Factor Digits Year
153114974593449119 ~1990
15311953918717198 ~1988
15313139306262798 ~1987
15313223306264478 ~1987
15313451306269038 ~1987
153140774594223119 ~1990
15314483306289678 ~1987
15315479306309598 ~1987
15315551306311038 ~1987
15315851306317038 ~1987
153158893369495599 ~1990
15315959306319198 ~1987
15316061918963678 ~1988
15316211306324238 ~1987
153163693369601199 ~1990
15316391306327838 ~1987
15316837919010238 ~1988
15317033919021998 ~1988
15317063306341278 ~1987
15317117919027038 ~1988
15317903306358078 ~1987
15318239306364798 ~1987
15318311306366238 ~1987
153184214595526319 ~1990
15318791306375838 ~1987
1244
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25-04-13