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
229483171Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2386695254959113966412167.72016-09-19 19:51:00
History
DateUserTypeResult
2016-09-19demfloroF
Factor: 238669525495911396641 / TF: 67-68
2015-10-24NumberwangNF
no factor from 2^66 to 2^67
2013-09-19HardyP GermanyNF
no factor from 2^65 to 2^66
2011-06-21-Anonymous-NF
no factor from 2^64 to 2^65