Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
160563883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
58722748184822324678892272.32018-06-18 06:13:28
History
DateUserTypeResult
2019-12-05TheGazManNF
no factor from 2^71 to 2^72
2018-06-18Smok_bmv F
Factor: 5872274818482232467889 / TF: 72-73*
2018-06-15Smok_bmv NF
no factor from 2^71 to 2^72
2017-12-14TheGazManNF
no factor from 2^70 to 2^71
2017-12-11TheGazManNF
no factor from 2^69 to 2^70
2017-03-23XolotlNF
no factor from 2^68 to 2^69
2016-03-07XZTNF
no factor from 2^67 to 2^68
2015-05-03S. EichsteiningerNF
no factor from 2^66 to 2^67
2013-02-23gucsNF
no factor from 2^65 to 2^66
2011-02-02runeskNF
no factor from 2^64 to 2^65
2010-06-29Torchwood InstituteNF
no factor from 2^63 to 2^64