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

PrimeNet Exponent Status

Exponent Range:





MnDetails
332323637
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2825000
B2 = 51556250
LL
StatusDateUserResidueShiftSoftware
Unverified2020-02-02DennZ269B47CF9C9E12__54973015Linux 64-bit,Prime95,v29.4,build 8
History
DateUserTypeResult
2024-02-20Grant McCrackenNFno factor TF: 68-69
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-27Mark RoseNFno factor TF: 80-81
2023-02-27Mark RoseNFno factor TF: 79-80
2023-02-04Mark RoseNFno factor TF: 78-79
2020-02-02DennZC-LL269B47CF9C9E12__
2019-03-16DennZNF-PM1B1=2825000, B2=51556250
2016-02-14John BurroughsNFno factor TF: 77-78
2016-02-14John BurroughsNFno factor TF: 76-77
2016-01-24Team_InspectorNFno factor TF: 75-76
2013-12-07Team_InspectorNFno factor TF: 74-75
2013-12-04Team_InspectorNFno factor TF: 73-74
2013-01-17LaurVNFno factor TF: 72-73
2012-06-03Grant McCrackenNFno factor TF: 71-72
2011-06-08Grant McCrackenNFno factor TF: 70-71
2010-11-11SunfishNFno factor TF: 69-70
2010-03-23Grant McCrackenNFno factor TF: 68-69