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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MnStatusDetails
919253669Factored
FactorDigitsBitsDate
9753891568813683274732169.72018-01-22 20:30:36
History
DateUserTypeResult
2018-01-22ConductorF
Factor: 975389156881368327473 / TF: 69-70
2017-04-13sasakiNF
no factor from 2^68 to 2^69
2016-07-20ConductorNF
no factor from 2^67 to 2^68
2015-10-08ConductorNF
no factor from 2^66 to 2^67
2013-05-23ramgeisNF
no factor from 2^65 to 2^66
2011-09-11lindedNF
no factor from 2^64 to 2^65
2010-06-18lindedNF
no factor from 2^63 to 2^64