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
332320003
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3320000
B2 = 73870000
LL
StatusDateUserResidueShiftSoftware
Unverified2016-01-09Shnobel6D1CAE19074460__201979686Windows 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2024-10-01Grant McCrackenNFno factor TF: 71-72
2024-02-15Grant McCrackenNFno factor TF: 70-71
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-26Mark RoseNFno factor TF: 80-81
2023-02-26Mark RoseNFno factor TF: 79-80
2022-09-20Naegi MakotoNFno factor TF: 78-79
2022-05-01Jon PaceNFno factor TF: 77-78
2016-01-09ShnobelC-LL6D1CAE19074460__
2010-02-17kbNFno factor TF: 76-77
2010-02-02kbNF-PM1B1=3320000, B2=73870000
2009-10-20kbNFno factor TF: 75-76
2009-04-26kbNFno factor TF: 74-75
2009-04-18kbNFno factor TF: 73-74
2009-04-15kbNFno factor TF: 72-73
2009-02-07shadowflickerNFno factor TF: 71-72
2009-02-04shadowflickerNFno factor TF: 70-71
2009-02-04shadowflickerNFno factor TF: 69-70
2009-02-04shadowflickerNFno factor TF: 68-69