Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
404056483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
17707745058883046113272270.62019-10-15 03:34:26
History
DateUserTypeResult
2019-10-15Smok_bmv F
Factor: 1770774505888304611327 / TF: 70-71
2018-08-08sasakiNF
no factor from 2^69 to 2^70
2017-08-30sasakiNF
no factor from 2^68 to 2^69
2014-01-11The MawnNF
no factor from 2^65 to 2^68
2010-03-25sasaki3NF
no factor from 2^64 to 2^65
2010-03-18Architects CubedNF
no factor from 2^63 to 2^64