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

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MnStatusDetails
213789907Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
571209477420521042957512375.62024-11-27 15:54:48
History
DateUserTypeResult
2024-11-27SRBaseF
Factor: 57120947742052104295751 / TF: 75-76*
2023-05-20SRBaseNF
no factor from 2^74 to 2^75
2018-06-26ZenghuiNF
no factor from 2^73 to 2^74
2018-06-13Johan ViljoenNF
no factor from 2^72 to 2^73
2018-05-31Craig JohnsonNF
no factor from 2^71 to 2^72
2018-05-29Johan ViljoenNF
no factor from 2^70 to 2^71
2018-05-10arnaudNF
no factor from 2^69 to 2^70
2017-12-05Doug RheaNF
no factor from 2^68 to 2^69
2013-12-15america64NF
no factor from 2^67 to 2^68
2013-01-11america64NF
no factor from 2^66 to 2^67
2012-05-15america64NF
no factor from 2^65 to 2^66
2011-05-25RichardNF
no factor from 2^64 to 2^65