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
258770023Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9380312373243694627192169.72019-05-04 04:19:15
History
DateUserTypeResult
2025-03-20James HeinrichF
Factor: 938031237324369462719 / TF: 69-70
2019-05-04Alexander TsupkoF
Factor: 938031237324369462719 / TF: 69-70
2018-06-17Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-08-19XZTNF
no factor from 2^67 to 2^68
2015-12-19sannerud.comNF
no factor from 2^66 to 2^67
2014-05-19RichardNF
no factor from 2^65 to 2^66
2011-08-10mmNF
no factor from 2^64 to 2^65
2010-03-11csabaNF
no factor from 2^63 to 2^64
2010-03-11csabaNF
no factor from 2^62 to 2^63