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
332216249
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 1903000
B2 = 147258210
LL
StatusDateUserResidueShiftSoftware
Unverified2024-09-27Yxinity1921D0E509D79A__128403433Windows 64-bit,Prime95,v30.19,build 20
History
DateUserTypeResult
2024-10-01James HeinrichNF-PM1B1=1903000, B2=147258210
2024-09-27YxinityC-LL1921D0E509D79A__
2023-12-23YxinityNFno factor TF: 69-70
2023-11-13Architects CubedNFno factor TF: 80-81
2023-09-26YxinityNFno factor TF: 79-80
2023-09-26YxinityNF-PM1B1=10000000
2023-09-23YxinityNFno factor TF: 32-69
2020-08-04el groccoNFno factor TF: 78-79
2020-05-12Runtime ErrorNFno factor TF: 77-78
2009-07-17Master HoseNFno factor TF: 76-77
2009-06-05Master HoseNFno factor TF: 75-76
2009-05-14Master HoseNF-PM1B1=5670000
2008-12-05Master HoseNFno factor TF: 74-75
2008-11-24Master HoseNFno factor TF: 73-74
2008-11-20Master HoseNFno factor TF: 72-73
2008-11-17Master HoseNFno factor TF: 71-72
2008-11-16Master HoseNFno factor TF: 70-71
2008-11-16werdwerdusNFno factor TF: 69-70
2008-11-15werdwerdusNFno factor TF: 68-69