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
86137853Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 700000
B2 = 13650000
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-08-04ky0urakuA6130FFAEBDCAD1E4520496613
Verified2025-01-22GdSA6130FFAEBDCAD1E013
History
DateUserTypeResult
2025-01-22joe b.CERT
PRP Certification
CERT proof power = 10
Proof certified good
2025-01-22GdSC-PRP
A6130FFAEBDCAD1E
PRP proof power = 10
PRP: Verified
Proof certified good
2019-08-04ky0urakuC-PRP
A6130FFAEBDCAD1E
PRP: Verified
PRP without proof (not generated)
2018-03-07treborNF-PM1
B1=700000, B2=13650000, E=6
2018-01-18A_SavchenkoNF
no factor from 2^75 to 2^76
2017-12-11The MawnNF
no factor from 2^74 to 2^75
2017-03-26Strolling JellyfishNF
no factor from 2^73 to 2^74
2017-03-26Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-03-26Strolling JellyfishNF
no factor from 2^71 to 2^72
2014-11-16shaugeNF
no factor from 2^70 to 2^71
2014-03-21hkskypNF
no factor from 2^69 to 2^70
2013-08-24ITSNF
no factor from 2^68 to 2^69
2013-08-21ITSNF
no factor from 2^67 to 2^68
2013-03-01Wouter ZelleNF
no factor from 2^66 to 2^67
2011-03-03Michael CNF
no factor from 2^65 to 2^66
2010-11-20Architects CubedNF
no factor from 2^64 to 2^65