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
774007483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
281756924510902383312172374.62018-05-10 15:54:13
History
DateUserTypeResult
2018-05-10YxinityF
Factor: 28175692451090238331217 / TF: 74-75
2018-05-10YxinityNF
no factor from 2^73 to 2^74
2018-05-06YxinityNF
no factor from 2^72 to 2^73
2017-04-25Smok_bmv NF
no factor from 2^71 to 2^72
2017-04-25Smok_bmv NF
no factor from 2^70 to 2^71
2013-01-14monstNF
no factor from 2^65 to 2^70
2011-07-28monstNF
no factor from 2^64 to 2^65
2010-05-20Architects CubedNF
no factor from 2^63 to 2^64