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
332198459
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 283
TF target 281
P-1
B1 = 3149000
B2 = 403380726
LL
StatusDateUserResidueShiftSoftware
Unverified2021-08-14Andi-I5-BerlinF8873512FE7B94__6612CUDALucas v2.06
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2022-09-05Runtime ErrorNF-PM1B1=3149000, B2=403380726
2022-04-20La GüiraNFno factor TF: 82-83
2021-08-14Andi-I5-BerlinC-LLF8873512FE7B94__
2020-08-26Albrecht HeefferNFno factor TF: 81-82
2020-08-21Albrecht HeefferNFno factor TF: 80-81
2020-08-19Albrecht HeefferNFno factor TF: 79-80
2019-12-03MadPoo 🙂NF-PM1B1=100000, B2=1000000
2019-04-06MadPoo 🙂NF-PM1B1=100000
2010-11-05amphoriaNFno factor TF: 78-79
2010-11-05amphoriaNFno factor TF: 77-78
2010-11-05amphoriaNFno factor TF: 76-77
2010-11-05amphoriaNFno factor TF: 75-76
2009-10-12SunfishNFno factor TF: 74-75
2009-10-06SunfishNFno factor TF: 73-74
2009-10-04SunfishNFno factor TF: 72-73
2009-07-08EvgenyGordeevNFno factor TF: 71-72
2009-01-16Team_InspectorNFno factor TF: 70-71
2008-10-29Team_InspectorNFno factor TF: 69-70
2008-10-29Team_InspectorNFno factor TF: 68-69