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

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MnStatusDetails
147522257Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13995998884302521188392270.22016-12-13 23:33:15
History
DateUserTypeResult
2016-12-13Sergey NosovF
Factor: 1399599888430252118839 / TF: 68-72*
2016-03-19DerekNF
no factor from 2^67 to 2^68
2015-03-08aurashiftNF
no factor from 2^66 to 2^67
2013-01-01Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-01-04SDurfeeNF
no factor from 2^64 to 2^65