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
82495927
Composite: proven not-prime with Lucas-Lehmer test
No factors below 276
TF target 275
P-1
B1 = 705000
B2 = 14452500
LL
StatusDateUserResidueShiftSoftware
Verified2017-11-03Galih SantosaB2B46ADC9E8242E23140367Windows 64-bit,Prime95,v28.10,build 1
Verified2026-03-19GregB2B46ADC9E8242E20Linux64,prpll,v46386d0
History
DateUserTypeResult
2026-03-19GregC-LL
B2B46ADC9E8242E2
2025-10-31tbusbyNFno factor TF: 75-76
2017-11-03Galih SantosaC-LL
B2B46ADC9E8242E2
2017-08-17Oliver KruseNF-PM1B1=705000, B2=14452500, E=12
2016-12-12AirSquirrelsNFno factor TF: 74-75
2013-07-26tomfrNFno factor TF: 73-74
2013-07-26tomfrNFno factor TF: 72-73
2013-07-26tomfrNFno factor TF: 71-72
2013-07-26tomfrNFno factor TF: 70-71
2013-07-26tomfrNFno factor TF: 69-70
2013-07-05JoDuNFno factor TF: 68-69
2013-01-30SMoffatNFno factor TF: 67-68
2013-01-29SMoffatNFno factor TF: 66-67
2012-08-06Carsten KossendeyNFno factor TF: 65-66
2010-12-14Architects CubedNFno factor TF: 64-65