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
89234891TF
No factors below 276
TF target 275
P-1
B1 = 710000
B2 = 12070000
PRP
StatusDateUserResidueShiftTypeBase
Unverified2019-12-02ky0uraku51FA0B979F9474__7680128713
History
DateUserTypeResult
2019-12-02ky0urakuC-PRP
51FA0B979F9474__
PRP without proof (not generated)
2018-11-02volkiNF-PM1
B1=710000, B2=12070000
2018-10-02Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-10-02Strolling JellyfishNF
no factor from 2^74 to 2^75
2017-08-29Tim SorberaNF
no factor from 2^73 to 2^74
2017-08-23Matthias WurtingerNF
no factor from 2^72 to 2^73
2017-07-08monstNF
no factor from 2^71 to 2^72
2014-08-31Zr40NF
no factor from 2^70 to 2^71
2014-02-02CSLatDDNF
no factor from 2^69 to 2^70
2014-01-29CSLatDDNF
no factor from 2^68 to 2^69
2013-07-25KayJongsmaNF
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