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

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MnStatusDetails
102181661Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
441945709464891944185032375.22020-10-17 04:04:02
History
DateUserTypeResult
2025-05-18DMiddendorpF
Factor: 44194570946489194418503 / TF: 75-76
2020-10-17Mark RoseF
Factor: 44194570946489194418503 / TF: 75-76*
2020-10-17Mark RoseNF
no factor from 2^74 to 2^75
2020-03-31SRBaseNF
no factor from 2^73 to 2^74
2020-03-29SRBaseNF
no factor from 2^72 to 2^73
2014-12-08shaugeNF
no factor from 2^71 to 2^72
2014-04-11hkskypNF
no factor from 2^70 to 2^71
2014-04-10tmorrowNF
no factor from 2^69 to 2^70
2013-10-02ANONYMOUSNF
no factor from 2^68 to 2^69
2013-09-29SMoffatNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-23mmNF
no factor from 2^65 to 2^66
2010-08-17sasaki3NF
no factor from 2^64 to 2^65
2010-05-021997rj7NF
no factor from 2^63 to 2^64