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
150136381Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2762306712818416624312167.92016-04-14 21:22:14
History
DateUserTypeResult
2016-04-14volovikF
Factor: 276230671281841662431 / TF: 67-68
2015-03-28RichardNF
no factor from 2^66 to 2^67
2013-01-12Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-01-11Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-21Torchwood InstituteNF
no factor from 2^63 to 2^64