Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
177452351Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
40470308125767919588732271.82016-12-12 08:36:59
History
DateUserTypeResult
2016-12-12yponomarevF
Factor: 4047030812576791958873 / TF: 71-72
2016-12-07vebisNF
no factor from 2^70 to 2^71
2016-12-05La GüiraNF
no factor from 2^69 to 2^70
2016-12-05La GüiraNF
no factor from 2^68 to 2^69
2016-06-22sasaki3NF
no factor from 2^67 to 2^68
2015-07-12sasakiNF
no factor from 2^66 to 2^67
2013-04-22sasaki3NF
no factor from 2^65 to 2^66
2011-03-14RichardNF
no factor from 2^64 to 2^65
2010-07-19Carsten KossendeyNF
no factor from 2^63 to 2^64