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
427046383Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
30288390693367949527692271.42019-11-21 03:32:27
History
DateUserTypeResult
2019-11-21Smok_bmv F
Factor: 3028839069336794952769 / TF: 71-72
2019-11-21Smok_bmv NF
no factor from 2^70 to 2^71
2018-10-09Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2017-11-30sasakiNF
no factor from 2^68 to 2^69
2015-11-18sasakiNF
no factor from 2^66 to 2^68
2014-08-02IIRyskIINF
no factor from 2^65 to 2^66
2010-10-20Architects CubedNF
no factor from 2^64 to 2^65