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
273021461Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2455552167875048777832167.72016-10-29 01:34:07
History
DateUserTypeResult
2016-10-29Mikhail E. GolosovF
Factor: 245555216787504877783 / TF: 67-68
2016-01-07subgeniusNF
no factor from 2^66 to 2^67
2013-12-14Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-09-01sasaki3NF
no factor from 2^64 to 2^65
2010-03-31RichardNF
no factor from 2^63 to 2^64
2010-03-31RichardNF
no factor from 2^62 to 2^63