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
86619773TF
No factors below 276
TF target 275
P-1
B1 = 725000
B2 = 14318750
PRP
StatusDateUserResidueShiftTypeBase
Unverified2019-09-09ky0urakuF66E682AB80F92__3490446013
History
DateUserTypeResult
2019-09-09ky0urakuC-PRP
F66E682AB80F92__
PRP without proof (not generated)
2018-04-18HardyP GermanyNF-PM1
B1=725000, B2=14318750
2018-02-07Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-01-27Brian BeuningNF
no factor from 2^74 to 2^75
2017-05-23gcardonaNF
no factor from 2^73 to 2^74
2017-04-03Judge HaleNF
no factor from 2^72 to 2^73
2017-04-03Judge HaleNF
no factor from 2^71 to 2^72
2013-07-22durban77NF
no factor from 2^70 to 2^71
2013-04-25Brian V.NF
no factor from 2^69 to 2^70
2013-04-25Brian V.NF
no factor from 2^68 to 2^69
2013-04-25Brian V.NF
no factor from 2^67 to 2^68
2010-11-29Michael CNF
no factor from 2^66 to 2^67
2010-11-29Michael CNF
no factor from 2^65 to 2^66
2010-10-24Michael CNF
no factor from 2^64 to 2^65