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
70285099
Composite: proven not-prime with Lucas-Lehmer test
No factors below 275
TF target 274
P-1
B1 = 640000
B2 = 12640000
LL
StatusDateUserResidueShiftSoftware
Verified2015-04-29Kyle Z SchmidtBC58A5CF174585D435953130Windows 64-bit,Prime95,v28.5,build 2
Verified2024-02-08Ryan PropperBC58A5CF174585D443368071Linux 64-bit,Prime95,v30.7,build 9
History
DateUserTypeResult
2024-02-08Ryan PropperC-LLBC58A5CF174585D4
2016-10-29monstNFno factor TF: 74-75
2015-04-29Kyle Z SchmidtC-LLBC58A5CF174585D4
2015-01-10BdotNF-PM1B1=640000, B2=12640000
2014-12-29monaghanrlNFno factor TF: 73-74
2014-12-15RichD0NFno factor TF: 72-73
2014-09-12srow7NFno factor TF: 71-72
2010-01-04ahmeraliNFno factor TF: 1-71
2009-12-09ahmeraliNFno factor TF: 1-71
2008-11-28Wojciech FlorekNFno factor TF: 1-64
2007-08-14AmperioNFno factor TF: 1-63