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
112519817TF
No factors below 277
TF target 276
P-1
B1 = 825000
B2 = 9487500
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2021-12-02Ruslan Borisov89A310C5983BA9__6849377413
History
DateUserTypeResult
2021-12-02Ruslan BorisovC-PRP
89A310C5983BA9__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2021-10-22Ruslan BorisovNF-PM1
B1=825000, B2=9487500
2021-05-07Johan ViljoenNF
no factor from 2^76 to 2^77
2020-12-07arpcarNF
no factor from 2^75 to 2^76
2020-11-28arpcarNF
no factor from 2^74 to 2^75
2020-09-13LOBESNF
no factor from 2^73 to 2^74
2020-04-21SRBaseNF
no factor from 2^72 to 2^73
2018-12-28Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-03-02PascalBieriNF
no factor from 2^70 to 2^71
2015-02-22PascalBieriNF
no factor from 2^69 to 2^70
2015-02-13PascalBieriNF
no factor from 2^68 to 2^69
2015-02-07SMoffatNF
no factor from 2^67 to 2^68
2014-11-11tscNF
no factor from 2^66 to 2^67
2012-07-31sasaki3NF
no factor from 2^65 to 2^66
2010-09-26hustensaftNF
no factor from 2^64 to 2^65
2010-05-04Torchwood InstituteNF
no factor from 2^63 to 2^64