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

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MnStatusDetails
180697547Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
492195762674032527421672375.42024-10-08 13:59:13
History
DateUserTypeResult
2025-06-03GregF
Factor: 49219576267403252742167 / TF: 75-76
2024-10-08SRBaseF
Factor: 49219576267403252742167 / TF: 75-76*
2023-04-02SRBaseNF
no factor from 2^74 to 2^75
2019-04-23hktNF
no factor from 2^73 to 2^74
2019-04-23hktNF
no factor from 2^72 to 2^73
2019-04-23hktNF
no factor from 2^71 to 2^72
2019-04-23Alvin BunkNF
no factor from 2^70 to 2^71
2018-04-04The_MatrixNF
no factor from 2^69 to 2^70
2017-05-30ANONYMOUSNF
no factor from 2^68 to 2^69
2016-07-03rubikvn2100NF
no factor from 2^67 to 2^68
2015-07-25tscNF
no factor from 2^66 to 2^67
2013-05-03Chih-Wei HuangNF
no factor from 2^65 to 2^66
2011-03-20Sergej LevinNF
no factor from 2^64 to 2^65
2010-07-22greg3llNF
no factor from 2^63 to 2^64