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
332362241
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3370000
B2 = 93517500
LL
StatusDateUserResidueShiftSoftware
Unverified2018-10-24arnaud0F91D59659080C__324973098Windows 64-bit,Prime95,v29.4,build 7
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-27Mark RoseNFno factor TF: 80-81
2018-10-24arnaudC-LL0F91D59659080C__
2017-07-10Random GPUsNFno factor TF: 79-80
2017-07-10Random GPUsNFno factor TF: 78-79
2017-07-10Random GPUsNFno factor TF: 77-78
2017-07-10Random GPUsNFno factor TF: 76-77
2014-01-12electron1897NF-PM1B1=3370000, B2=93517500
2013-09-29shengNFno factor TF: 75-76
2011-01-06vats09NFno factor TF: 74-75
2011-01-05vats09NFno factor TF: 73-74
2011-01-05vats09NFno factor TF: 72-73
2010-12-29vats09NFno factor TF: 71-72
2010-12-10Grant McCrackenNFno factor TF: 70-71
2010-10-02Grant McCrackenNFno factor TF: 69-70
2010-01-30Grant McCrackenNFno factor TF: 68-69