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

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MnStatusDetails
153754529Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
26978914899364393728312271.22017-07-14 22:46:15
History
DateUserTypeResult
2017-07-14Sergey NosovF
Factor: 2697891489936439372831 / TF: 70-72*
2017-06-13La GüiraNF
no factor from 2^69 to 2^70
2017-03-01Andrew BNF
no factor from 2^68 to 2^69
2016-04-27rubikvn2100NF
no factor from 2^67 to 2^68
2015-04-04vwflat4NF
no factor from 2^66 to 2^67
2013-01-28Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-01-20Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-28RichardNF
no factor from 2^63 to 2^64