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
151636259Factored
FactorDigitsBitsDate
12260354897250623585532270.12017-01-17 19:03:52
History
DateUserTypeResult
2017-01-17Sergey NosovF
Factor: 1226035489725062358553 / TF: 68-72*
2016-04-20-Anonymous-NF
no factor from 2^67 to 2^68
2015-04-04RichardNF
no factor from 2^66 to 2^67
2013-01-20carlos56NF
no factor from 2^65 to 2^66
2011-01-15wmjmoellerNF
no factor from 2^64 to 2^65
2010-06-23sasaki3NF
no factor from 2^63 to 2^64