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
332442779
Composite: proven not-prime with Lucas-Lehmer test
No factors below 281
TF target 281
P-1
B1 = 3370000
B2 = 96045000
LL
StatusDateUserResidueShiftSoftware
Verified2022-07-30LaurV88994F167F29425A0gpuowl,v6.11-380-g79ea0cc
Verified2023-01-01LaurV88994F167F29425A139049912CUDALucas v2.06
Verified2023-01-01LaurV88994F167F29425A239605CUDALucas v2.06
Verified2023-01-01LaurV88994F167F29425A1297929CUDALucas v2.06
History
DateUserTypeResult
2023-03-03Mark RoseNFno factor TF: 80-81
2023-03-03Mark RoseNFno factor TF: 79-80
2023-03-03Mark RoseNFno factor TF: 78-79
2023-01-01LaurVC-LL88994F167F29425A
2023-01-01LaurVC-LL88994F167F29425A
2023-01-01LaurVC-LL88994F167F29425A
2022-07-30LaurVC-LL88994F167F29425A
2021-08-09Jon PaceNFno factor TF: 77-78
2014-06-11ClovekNF-PM1B1=3370000, B2=96045000
2013-10-08ClovekNFno factor TF: 76-77
2013-02-25ClovekNFno factor TF: 75-76
2013-02-14ClovekNFno factor TF: 74-75
2011-05-26RossNFno factor TF: 73-74
2011-05-23rduerrNFno factor TF: 67-73