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
332199017
Composite: proven not-prime with Lucas-Lehmer test
No factors below 284
TF target 281
P-1
B1 = 3125000
B2 = 32031250
LL
StatusDateUserResidueShiftSoftware
Verified2019-10-10LaurV9D5F7735BDC5BDC510501CUDALucas v2.06
Verified2019-10-10LaurV9D5F7735BDC5BDC5166110011CUDALucas v2.06
Verified2020-02-26MadPoo 🙂9D5F7735BDC5BDC5258511665Windows 64-bit,Prime95,v29.8,build 3
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2020-02-26MadPoo 🙂C-LL9D5F7735BDC5BDC5
2019-10-10LaurVC-LL9D5F7735BDC5BDC5
2019-10-10LaurVC-LL9D5F7735BDC5BDC5
2019-08-01LaurVNFno factor TF: 83-84
2019-07-31LaurVNFno factor TF: 82-83
2019-07-30LaurVNFno factor TF: 81-82
2019-07-30LaurVNFno factor TF: 80-81
2019-07-29LaurVNFno factor TF: 79-80
2011-02-11TheJudgerNFno factor TF: 78-79
2011-02-11TheJudgerNFno factor TF: 77-78
2011-02-11TheJudgerNFno factor TF: 76-77
2011-02-11TheJudgerNFno factor TF: 75-76
2009-05-18zetagridNF-PM1B1=3125000, B2=32031250
2009-01-15zetagridNFno factor TF: 74-75
2009-01-08zetagridNFno factor TF: 73-74
2009-01-05zetagridNFno factor TF: 72-73
2009-01-03zetagridNFno factor TF: 71-72
2009-01-02zetagridNFno factor TF: 70-71
2008-11-01Team_InspectorNFno factor TF: 69-70
2008-11-01Team_InspectorNFno factor TF: 68-69