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

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MnStatusDetails
202491727Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3830189282000693226172168.42017-09-22 21:38:47
History
DateUserTypeResult
2025-03-24James HeinrichF
Factor: 383018928200069322617 / TF: 68-70
2017-09-22AlissonF
Factor: 383018928200069322617 / TF: 68-69
2016-08-19rubikvn2100NF
no factor from 2^67 to 2^68
2015-09-27sky_windhNF
no factor from 2^66 to 2^67
2012-12-27riccardo ubertiNF
no factor from 2^65 to 2^66
2011-05-03Mr-PlonkNF
no factor from 2^64 to 2^65