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
277416553Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6037347127944225628312169.02019-09-15 15:27:12
History
DateUserTypeResult
2019-09-15ConductorF
Factor: 603734712794422562831 / TF: 69-70
2018-07-08Chabot PrimeNF
no factor from 2^68 to 2^69
2016-11-16RichardNF
no factor from 2^67 to 2^68
2016-01-14rmaximusNF
no factor from 2^66 to 2^67
2013-12-07haphaeuNF
no factor from 2^65 to 2^66
2011-09-08OS1NF
no factor from 2^64 to 2^65
2010-04-04lindedNF
no factor from 2^63 to 2^64
2010-04-04lindedNF
no factor from 2^62 to 2^63