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

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MnStatusDetails
206306489Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15921922666028349702792270.42019-11-05 19:38:21
History
DateUserTypeResult
2025-05-03James HeinrichF
Factor: 1592192266602834970279 / TF: 70-71
2019-11-05_p95holder_F
Factor: 1592192266602834970279 / TF: 70-71
2019-01-23Chabot PrimeNF
no factor from 2^69 to 2^70
2017-10-15ANONYMOUSNF
no factor from 2^68 to 2^69
2016-08-30Andrew BNF
no factor from 2^67 to 2^68
2015-10-06tscNF
no factor from 2^66 to 2^67
2013-08-01David CampeauNF
no factor from 2^65 to 2^66
2011-05-09tscNF
no factor from 2^64 to 2^65