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
211336249Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
154170132913957129525912373.72020-11-14 05:22:56
History
DateUserTypeResult
2020-11-14Smok_bmv F
Factor: 15417013291395712952591 / TF: 73-74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2020-06-12SRBaseNF
no factor from 2^71 to 2^72
2019-12-04Neutron3529NF
no factor from 2^70 to 2^71
2019-02-08Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2017-11-16rubikvn2100NF
no factor from 2^68 to 2^69
2016-08-24XZTNF
no factor from 2^67 to 2^68
2015-10-14MucolNF
no factor from 2^66 to 2^67
2013-08-14Lukin DmitryNF
no factor from 2^65 to 2^66
2011-05-19dslNF
no factor from 2^64 to 2^65