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

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MnStatusDetails
174249641Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
469117181940546144559432375.32024-09-24 09:50:09
History
DateUserTypeResult
2025-06-04GregF
Factor: 46911718194054614455943 / TF: 75-76
2024-09-24SRBaseF
Factor: 46911718194054614455943 / TF: 75-76*
2023-03-27SRBaseNF
no factor from 2^74 to 2^75
2021-12-25SRBaseNF
no factor from 2^73 to 2^74
2018-03-18RichardNF
no factor from 2^72 to 2^73
2018-03-17nate.andersNF
no factor from 2^71 to 2^72
2016-10-05nate.andersNF
no factor from 2^70 to 2^71
2016-10-01DerekNF
no factor from 2^69 to 2^70
2016-10-01DerekNF
no factor from 2^68 to 2^69
2016-06-13ANONYMOUSNF
no factor from 2^67 to 2^68
2016-06-11america64NF
no factor from 2^67 to 2^68
2015-06-28NianNF
no factor from 2^66 to 2^67
2013-04-11Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-03-04sasaki3NF
no factor from 2^64 to 2^65
2010-07-14carlos56NF
no factor from 2^63 to 2^64