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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.
Exp. Prime Factor Digits Year
3254843406855375110
325507165101437 ~1982
32556496250846099 ~1987
325568365113677 ~1982
3255691520910578 ~1984
325577965115597 ~1982
3255779260462338
3255929455830078 ~1984
3256081195364878 ~1983
3256093520974898 ~1984
3256289260503138 ~1983
3256303325630318 ~1984
3256361260508898 ~1983
3256369716401198 ~1984
3256601195396078 ~1983
325687165137437 ~1982
325706365141277 ~1982
3257069455989678 ~1984
3257299162213490310 ~1988
3257347586322478 ~1984
3257609781826178 ~1985
3257777260622178 ~1983
325778365155677 ~1982
3258037195482238 ~1983
3258301195498078 ~1983
Exp. Prime Factor Digits Year
325832365166477 ~1982
325837165167437 ~1982
325838365167677 ~1982
3258499325849918 ~1984
325853965170797 ~1982
3258569456199678 ~1984
3258649716902798 ~1984
3258889782133378 ~1985
3259111586639998 ~1984
3259211260736898 ~1983
3259429717074398 ~1984
325943965188797 ~1982
3259457195567438 ~1983
3259471325947118 ~1984
3259567782296098 ~1985
3259717782332098 ~1985
3259933717185278 ~1984
3260017195601038 ~1983
3260041717209038 ~1984
326006365201277 ~1982
326011165202237 ~1982
3260143326014318 ~1984
3260371586866798 ~1984
326042365208477 ~1982
3260431326043118 ~1984
Exp. Prime Factor Digits Year
3260791521726578 ~1984
326087965217597 ~1982
326089165217837 ~1982
3260977521756338 ~1984
3261197195671838 ~1983
3261257195675438 ~1983
326129965225997 ~1982
3261317195679038 ~1983
326137165227437 ~1982
3261397195683838 ~1983
326153965230797 ~1982
326155165231037 ~1982
326180365236077 ~1982
326189965237997 ~1982
3261911848096878 ~1985
3262153195729198 ~1983
3262183521949298 ~1984
3262201521952178 ~1984
3262361142891411910 ~1988
326240365248077 ~1982
326255965251197 ~1982
326282365256477 ~1982
32629131761973039 ~1985
3263207261056578 ~1983
3263237195794238 ~1983
Exp. Prime Factor Digits Year
32632912936961919 ~1986
3263431326343118 ~1984
3263441195806478 ~1983
326348365269677 ~1982
3263489979046718 ~1985
3263597261087778 ~1983
32637911370792239 ~1985
3263803326380318 ~1984
326383165276637 ~1982
3263851326385118 ~1984
3263879783330978 ~1985
3263993195839598 ~1983
326401165280237 ~1982
32641091305643619 ~1985
326420365284077 ~1982
326431165286237 ~1982
3264397195863838 ~1983
326441965288397 ~1982
32646314439898179 ~1986
3264649783515778 ~1985
326474365294877 ~1982
326498365299677 ~1982
3265019261201538 ~1983
3265061261204898 ~1983
326533165306637 ~1982
537
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25-12-14