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
332387747
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 283
TF target 281
P-1
B1 = 4660000
B2 = 73841250
LL
StatusDateUserResidueShiftSoftware
Unverified2021-11-18Dmytro of DniproA506312ECD766A__260899193Windows 64-bit,Prime95,v29.4,(aka Wg4)
History
DateUserTypeResult
2024-03-08Grant McCrackenNFno factor TF: 68-69
2023-10-18James HeinrichNFno factor TF: 67-68
2022-10-06Dmytro of DniproNFno factor TF: 82-83
2022-10-06Dmytro of DniproNFno factor TF: 81-82
2022-10-06Dmytro of DniproNFno factor TF: 80-81
2022-10-06Dmytro of DniproNFno factor TF: 79-80
2022-10-06Dmytro of DniproNFno factor TF: 78-79
2022-05-06Jon PaceNFno factor TF: 77-78
2021-11-18Dmytro of DniproC-LLA506312ECD766A__
2021-11-18Dmytro of DniproNF-PM1B1=4660000, B2=73841250
2019-11-07MadPoo 🙂NF-PM1B1=100000, B2=1000000
2019-05-12MadPoo 🙂NF-PM1B1=100000
2011-03-22Tom DuellNFno factor TF: 76-77
2011-03-22Tom DuellNFno factor TF: 75-76
2011-03-22Tom DuellNFno factor TF: 74-75
2011-03-22Tom DuellNFno factor TF: 73-74
2011-01-13ANONYMOUSNFno factor TF: 72-73
2011-01-12ANONYMOUSNFno factor TF: 71-72
2011-01-09Grant McCrackenNFno factor TF: 70-71
2010-06-26Grant McCrackenNFno factor TF: 69-70
2010-03-09Grant McCrackenNFno factor TF: 68-69