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
709188383Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
47209916706750467269032272.02019-07-03 10:53:55
History
DateUserTypeResult
2025-04-09James HeinrichF
Factor: 4720991670675046726903 / TF: 71-72
2019-07-03Smok_bmv F
Factor: 4720991670675046726903 / TF: 71-72*
2019-07-03Smok_bmv NF
no factor from 2^70 to 2^71
2013-05-12monstNF
no factor from 2^66 to 2^70
2011-10-07monstNF
no factor from 2^65 to 2^66
2010-12-05monstNF
no factor from 2^64 to 2^65
2010-07-26Architects CubedNF
no factor from 2^63 to 2^64