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
214658921Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3793658090109540178092168.42017-12-15 20:14:06
History
DateUserTypeResult
2017-12-15ConductorF
Factor: 379365809010954017809 / TF: 68-69
2016-08-31XZTNF
no factor from 2^67 to 2^68
2015-10-17arnieNF
no factor from 2^66 to 2^67
2012-06-16america64NF
no factor from 2^65 to 2^66
2011-05-25c10ck3rNF
no factor from 2^64 to 2^65