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
89232373Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 276
TF target 275
P-1
B1 = 725000
B2 = 14318750
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2019-05-28manrusAF0BFDD60B4A60__4530791113
History
DateUserTypeResult
2019-05-28manrusC-PRP
AF0BFDD60B4A60__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2018-10-31Oliver KruseNF-PM1
B1=725000, B2=14318750, E=12
2018-10-04Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-10-04Strolling JellyfishNF
no factor from 2^74 to 2^75
2017-09-07RichD0NF
no factor from 2^72 to 2^74
2017-07-08monstNF
no factor from 2^71 to 2^72
2013-07-23Le ComteNF
no factor from 2^70 to 2^71
2013-07-23Le ComteNF
no factor from 2^69 to 2^70
2013-07-23Le ComteNF
no factor from 2^68 to 2^69
2013-07-23Le ComteNF
no factor from 2^67 to 2^68
2013-04-08SMoffatNF
no factor from 2^66 to 2^67
2013-03-24SMoffatNF
no factor from 2^65 to 2^66
2010-11-08Architects CubedNF
no factor from 2^64 to 2^65