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
84624977
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 276
TF target 275
P-1
B1 = 675000
B2 = 13331250
LL
StatusDateUserResidueShiftSoftware
Unverified2018-09-29aurashiftCF48B38B62028B__51241311Linux 64-bit,Prime95,v29.4,build 5
History
DateUserTypeResult
2018-09-29aurashiftC-LLCF48B38B62028B__
2017-11-26TheJudgerNF-PM1B1=675000, B2=13331250, E=12
2017-06-06HardyP GermanyNFno factor TF: 75-76
2017-05-21RichD0NFno factor TF: 74-75
2017-05-05-anonymous-NFno factor TF: 73-74
2017-02-03Judge HaleNFno factor TF: 72-73
2017-02-02Judge HaleNFno factor TF: 71-72
2013-11-10SMoffatNFno factor TF: 70-71
2013-09-12-anonymous-NFno factor TF: 69-70
2013-09-09Per JessenNFno factor TF: 68-69
2013-03-07Smok_bmv NFno factor TF: 67-68
2013-02-21SMoffatNFno factor TF: 66-67
2012-08-15Carsten KossendeyNFno factor TF: 65-66
2010-12-24Architects CubedNFno factor TF: 64-65