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
332270311
Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3065000
B2 = 79690000
PRP
StatusProofDateUserResidueShiftTypeBase
Reliable
PRP without proof (not generated)
2021-02-14Siarhei P. 😜6EE1982DF2574C__013
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2021-02-14Siarhei P. 😜C-PRP6EE1982DF2574C__
2021-02-14Siarhei P. 😜NF-PM1B1=3065000, B2=79690000
2020-09-10Siarhei P. 😜NFno factor TF: 79-80
2020-09-10Siarhei P. 😜NFno factor TF: 80-81
2020-09-10Siarhei P. 😜NFno factor TF: 77-78
2020-09-10Siarhei P. 😜NFno factor TF: 78-79
2014-06-13Team_InspectorNFno factor TF: 76-77
2014-01-25Team_InspectorNFno factor TF: 75-76
2013-05-13Team_InspectorNFno factor TF: 74-75
2012-07-01Team_InspectorNFno factor TF: 73-74
2011-10-31Team_InspectorNFno factor TF: 72-73
2011-10-28Team_InspectorNFno factor TF: 71-72
2011-05-13Grant McCrackenNFno factor TF: 70-71
2009-12-28Team_InspectorNFno factor TF: 69-70
2009-06-17Team_InspectorNFno factor TF: 68-69