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

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MnStatusDetails
227268739Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4826509499580729163432168.72018-03-27 15:54:44
History
DateUserTypeResult
2025-03-13James HeinrichF
Factor: 482650949958072916343 / TF: 68-70
2018-03-27Stanislav_KhokhrinF
Factor: 482650949958072916343 / TF: 68-69
2016-09-16ANONYMOUSNF
no factor from 2^67 to 2^68
2015-11-09mikeblasNF
no factor from 2^66 to 2^67
2013-09-19RichardNF
no factor from 2^65 to 2^66
2011-06-17sasaki3NF
no factor from 2^64 to 2^65