Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
988763551Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
635383528730257160802472375.82024-10-12 07:34:10
History
DateUserTypeResult
2024-10-12JORPF
Factor: 63538352873025716080247 / TF: 75-76
2023-10-09srow7NF
no factor from 2^74 to 2^75
2022-10-09srow7NF
no factor from 2^73 to 2^74
2021-07-04SRBaseNF
no factor from 2^72 to 2^73
2020-09-15Yves de WandelaarNF
no factor from 2^71 to 2^72
2015-03-23ramgeisNF
no factor from 2^67 to 2^71
2012-05-16lindeeNF
no factor from 2^66 to 2^67
2011-12-14lindedNF
no factor from 2^65 to 2^66
2010-10-07lindedNF
no factor from 2^64 to 2^65