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
917153189Factored
FactorDigitsBitsDate
8577273920215512228492169.52018-01-07 20:28:58
History
DateUserTypeResult
2018-01-07ConductorF
Factor: 857727392021551222849 / TF: 69-70
2017-03-18sasakiNF
no factor from 2^68 to 2^69
2016-06-21Alex_soldierNF
no factor from 2^67 to 2^68
2015-10-15Alex_soldierNF
no factor from 2^66 to 2^67
2013-05-24ramgeisNF
no factor from 2^65 to 2^66
2011-09-26lindedNF
no factor from 2^64 to 2^65
2010-06-21lindedNF
no factor from 2^63 to 2^64