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
949834037Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
938417031875271446.42008-06-08 06:13:28
828097455840412091756.22015-03-17 12:08:37
6615723765795057721932169.22025-10-22 19:51:09
History
DateUserTypeResult
2025-10-22mikrF
Factor: 661572376579505772193 / TF: 68-71
2015-03-17TJAOIF
Factor: 82809745584041209 / TF: 56-57