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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
32567999651359998 ~1990
32568143651362878 ~1990
325682572605460579 ~1991
32568911651378238 ~1990
32569151651383038 ~1990
32569259651385198 ~1990
32569343651386878 ~1990
325693678468035439 ~1992
32569991651399838 ~1990
32570003651400078 ~1990
32570339651406798 ~1990
32570591651411838 ~1990
32571191651423838 ~1990
32571299651425998 ~1990
32572643651452878 ~1990
32572679651453598 ~1990
325727211954363279 ~1991
32573363651467278 ~1990
32574959651499198 ~1990
32575331651506638 ~1990
32575531390906372110 ~1994
32575597306210611910 ~1994
32575919651518398 ~1990
32576333280156463910 ~1994
32576699651533998 ~1990
Exponent Prime Factor Digits Year
32577323651546478 ~1990
32578151651563038 ~1990
325785433257854319 ~1991
32578631651572638 ~1990
32578751651575038 ~1990
32579159651583198 ~1990
325792492606339939 ~1991
32579411651588238 ~1990
325800892606407139 ~1991
325804131954824799 ~1991
32580503651610078 ~1990
32580539651610798 ~1990
325807672606461379 ~1991
32580851651617038 ~1990
32582111651642238 ~1990
32582243651644878 ~1990
32582279651645598 ~1990
325826571245...9678719808e3 2006
32583599651671998 ~1990
32583731651674638 ~1990
32583827338871800910 ~1994
32584451651689038 ~1990
32584511651690238 ~1990
32584703651694078 ~1990
32585291651705838 ~1990
Exponent Prime Factor Digits Year
32585519651710398 ~1990
32586143651722878 ~1990
32586551651731038 ~1990
32586563651731278 ~1990
32586623651732478 ~1990
32586863651737278 ~1990
32586971651739438 ~1990
32587151651743038 ~1990
32587319651746398 ~1990
32587931651758638 ~1990
325879492607035939 ~1991
32588111547480264910 ~1994
32588483651769678 ~1990
32588903651778078 ~1990
32589863651797278 ~1990
32592551651851038 ~1990
32592743651854878 ~1990
32592803651856078 ~1990
32593031651860638 ~1990
32593091651861838 ~1990
32593271651865438 ~1990
325936571955619439 ~1991
32594123651882478 ~1990
32594351651887038 ~1990
32594459651889198 ~1990
Exponent Prime Factor Digits Year
32594543651890878 ~1990
32594591651891838 ~1990
325952574563335999 ~1992
325958415215334579 ~1992
325961995867315839 ~1992
32596331651926638 ~1990
325964535215432499 ~1992
32596691651933838 ~1990
32597459651949198 ~1990
32597951651959038 ~1990
32597963651959278 ~1990
32598311651966238 ~1990
32598539651970798 ~1990
32598959651979198 ~1990
32599019651980398 ~1990
32599499651989998 ~1990
32600363652007278 ~1990
32600411652008238 ~1990
32600423652008478 ~1990
32600531652010638 ~1990
32600723652014478 ~1990
32601203652024078 ~1990
326014699780440719 ~1993
32601983652039678 ~1990
32602103652042078 ~1990
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