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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
13308377798502638 ~1988
13308479266169598 ~1987
13308923266178478 ~1987
13308959266179198 ~1987
13309151266183038 ~1987
13309511266190238 ~1987
133099911064799299 ~1988
133099913460597679
13310471266209438 ~1987
13310543266210878 ~1987
13310603266212078 ~1987
13310879151744020710 ~1991
133115091064920739 ~1988
133116711064933699 ~1988
13312151266243038 ~1987
13312451266249038 ~1987
13312811266256238 ~1987
13313033798781998 ~1988
13313039266260798 ~1987
133137432130198899 ~1989
13313843266276878 ~1987
133141212130259379 ~1989
13314131266282638 ~1987
133142712130283379 ~1989
13314503266290078 ~1987
Exponent Prime Factor Digits Year
13315223266304478 ~1987
13315271266305438 ~1987
13315361798921678 ~1988
13315559266311198 ~1987
133155673195736099 ~1989
13315661798939678 ~1988
13316399266327998 ~1987
13316497798989838 ~1988
13316783266335678 ~1987
13317041799022478 ~1988
133170472397068479 ~1989
13317371266347438 ~1987
133173791331737919 ~1988
13317719266354398 ~1987
13318043266360878 ~1987
13318321799099278 ~1988
13318379266367598 ~1987
13318441799106478 ~1988
133186491065491939 ~1988
13319017799141038 ~1988
13319063266381278 ~1987
13319303266386078 ~1987
13319363266387278 ~1987
133193634262196179
13319639266392798 ~1987
Exponent Prime Factor Digits Year
13320479266409598 ~1987
133204792397686239
13320557799233438 ~1988
13320683266413678 ~1987
133208293996248719 ~1989
13320971266419438 ~1987
133211112397799999 ~1989
13321181799270878 ~1988
13321313799278798 ~1988
13321331266426638 ~1987
13321559266431198 ~1987
133215891865022479 ~1989
13321751266435038 ~1987
13321823266436478 ~1987
13322399266447998 ~1987
133224293197382979 ~1989
13322651266453038 ~1987
13322843266456878 ~1987
133241511065932099 ~1988
13324873799492398 ~1988
133250571066004579 ~1988
133250571865507999
13325113799506798 ~1988
13325171266503438 ~1987
13325243266504878 ~1987
Exponent Prime Factor Digits Year
13325363266507278 ~1987
13325519266510398 ~1987
13325833799549998 ~1988
133260672398692079 ~1989
133263773198330499 ~1989
133264131865697839 ~1989
13326737799604238 ~1988
133274991066199939 ~1988
133276971066215779 ~1988
13327801799668078 ~1988
13327823266556478 ~1987
133278891865904479 ~1989
133280091066240739 ~1988
13328831266576638 ~1987
13329671266593438 ~1987
13329889199948335110 ~1991
13330199266603998 ~1987
133303491066427939 ~1988
13330379266607598 ~1987
13330679266613598 ~1987
13331471266629438 ~1987
13331573799894398 ~1988
13331819266636398 ~1987
13332017799921038 ~1988
13332311266646238 ~1987
1164
GIMPS The Prime Pages FactorDb.com
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25-04-13