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
949789331Composite: 7 known prime factors
Factored
FactorDigitsBitsDate
18995786631030.82008-06-01 03:42:20
1899578662011237.52008-06-01 03:42:20
9799090502646731549.82014-05-14 11:23:18
38950097973435073211961.82016-05-27 11:22:29
1370176913934542206312166.92020-11-24 11:21:33
23793473059573923988972271.02023-03-24 18:35:58
44991693254063388293272271.92023-03-24 18:35:59
History
DateUserTypeResult
2023-03-24mikrNF
no factor from 2^76 to 2^78
2023-03-24mikrNF
no factor from 2^73 to 2^76
2023-03-24mikrF
Factor: 4499169325406338829327 / TF: 67-73
2023-03-24mikrNF
Redundant composite factor (1899578663*189957866201) from 2^67 to 2^73
2023-03-24mikrF
Factor: 2379347305957392398897 / TF: 67-73
2022-08-12J.R. AllenNF
no factor from 2^62 to 2^66
2022-03-26Lisander ViaeneNF
no factor from 2^67 to 2^68
2020-11-24TJAOIF
Factor: 137017691393454220631 / TF: 66-67
2016-05-27TJAOIF
Factor: 3895009797343507321 / TF: 61-62
2014-05-14TJAOIF
Factor: 979909050264673