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
332222003
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3240000
B2 = 49410000
LL
StatusDateUserResidueShiftSoftware
Unverified2014-04-19Hans-Michael Elvenich2997FC1E8BD699__192720215Windows 64-bit,Prime95,v27.7,build 2
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-14Mark RoseNFno factor TF: 80-81
2023-02-14Mark RoseNFno factor TF: 79-80
2023-02-14Mark RoseNFno factor TF: 78-79
2022-05-01Jon PaceNFno factor TF: 77-78
2014-04-19Hans-Michael ElvenichC-LL2997FC1E8BD699__
2012-05-26Hans-Michael ElvenichNF-PM1B1=3240000, B2=49410000
2009-12-23Hans-Michael ElvenichNFno factor TF: 76-77
2009-11-20Hans-Michael ElvenichNFno factor TF: 75-76
2009-08-20Hans-Michael ElvenichNFno factor TF: 74-75
2009-08-14Hans-Michael ElvenichNFno factor TF: 73-74
2009-08-11Hans-Michael ElvenichNFno factor TF: 72-73
2009-08-09Hans-Michael ElvenichNFno factor TF: 71-72
2009-08-05Hans-Michael ElvenichNFno factor TF: 70-71
2009-08-04Team_InspectorNFno factor TF: 69-70
2008-12-14Team_InspectorNFno factor TF: 68-69