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
80879803Composite: proven not-prime with both PRP and Lucas-Lehmer tests
TF
No factors below 275
TF target 275
P-1
B1 = 675000
B2 = 12825000
LL
StatusDateUserResidueShift
Bad2018-08-11-Anonymous-5F1AB2768AC00ABA78545272
Verified2025-01-02mewturnD9C588A442B4CFC90
Verified2025-06-12Jason LynchD9C588A442B4CFC945340005
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-04-29PkmnQ14F60F20CA02F7FB6682434813
History
DateUserTypeResult
2025-06-12Jason LynchC-LL
D9C588A442B4CFC9
2025-04-30MarvinistCERT
PRP Certification
CERT proof power = 9
Proof certified good
2025-04-29PkmnQC-PRP
14F60F20CA02F7FB
PRP proof power = 9
PRP: Verified
Proof certified good
2025-01-02mewturnC-LL
D9C588A442B4CFC9
2018-08-11-Anonymous-C-LL
5F1AB2768AC00ABA
2017-03-17arnaudNF-PM1
B1=675000, B2=12825000
2016-09-02Mark RoseNF
no factor from 2^74 to 2^75
2016-09-01proxy2222NF
no factor from 2^73 to 2^74
2016-09-01proxy2222NF
no factor from 2^72 to 2^73
2016-09-01proxy2222NF
no factor from 2^71 to 2^72
2013-06-18Cow_tippingNF
no factor from 2^70 to 2^71
2011-02-13SaraNF
no factor from 2^69 to 2^70
2011-02-10KarlMJNF
no factor from 2^68 to 2^69
2011-02-09markNF
no factor from 2^67 to 2^68
2011-02-06GrunwalderGIMPNF
no factor from 2^66 to 2^67
2011-02-04opyrtNF
no factor from 2^65 to 2^66
2010-12-01Architects CubedNF
no factor from 2^64 to 2^65