Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
917126851Factored
FactorDigitsBitsDate
7272350575129228769592169.32018-01-07 19:04:34
History
DateUserTypeResult
2018-01-07ConductorF
Factor: 727235057512922876959 / TF: 69-70
2017-03-31sasakiNF
no factor from 2^68 to 2^69
2016-06-20Alex_soldierNF
no factor from 2^67 to 2^68
2015-10-14Alex_soldierNF
no factor from 2^66 to 2^67
2013-05-29ramgeisNF
no factor from 2^65 to 2^66
2011-09-25lindedNF
no factor from 2^64 to 2^65
2010-06-21lindedNF
no factor from 2^63 to 2^64