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

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MnStatusDetails
213834781Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3584255874740304897112168.32017-12-05 16:21:49
History
DateUserTypeResult
2025-03-14James HeinrichF
Factor: 358425587474030489711 / TF: 68-70
2017-12-05AlissonF
Factor: 358425587474030489711 / TF: 68-69
2013-12-16america64NF
no factor from 2^67 to 2^68
2013-01-11america64NF
no factor from 2^66 to 2^67
2012-06-04america64NF
no factor from 2^65 to 2^66
2011-05-24Lukin DmitryNF
no factor from 2^64 to 2^65