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:










MnStatusDetails
79043011Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 276
TF target 275
P-1
B1 = 665000
B2 = 12635000
LL
StatusDateUserResidueShift
Verified2017-12-25Sergey Nosov0F54A7A0BA71EC3969356193
Verified2025-08-13ANONYMOUS0F54A7A0BA71EC3976266846
History
DateUserTypeResult
2025-08-13ANONYMOUSC-LL
0F54A7A0BA71EC39
2025-07-11ElectricBillNF
no factor from 2^75 to 2^76
2017-12-25Sergey NosovC-LL
0F54A7A0BA71EC39
2016-08-28arnaudNF-PM1
B1=665000, B2=12635000
2016-07-07AirSquirrelsNF
no factor from 2^74 to 2^75
2016-07-07AirSquirrelsNF
no factor from 2^73 to 2^74
2016-07-06Matthias WurtingerNF
no factor from 2^72 to 2^73
2016-04-05Mark RoseNF
no factor from 2^63 to 2^64
2016-02-15RichD0NF
no factor from 2^71 to 2^72
2013-01-17gucsNF
no factor from 2^70 to 2^71
2011-03-12manskyNF
no factor from 2^69 to 2^70
2011-03-06manskyNF
no factor from 2^68 to 2^69
2011-02-28manskyNF
no factor from 2^67 to 2^68
2010-11-29Fred CireraNF
no factor from 2^66 to 2^67
2010-11-25ANONYMOUSNF
no factor from 2^65 to 2^66
2010-11-25Fred CireraNF
no factor from 2^64 to 2^65