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
84372527TF
No factors below 276
TF target 275
P-1
B1 = 675000
B2 = 13331250
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-04-08Mihai Preda4239885E0FB5CDA48251920313
Verified2021-03-01_p95holder_4239885E0FB5CDA44931609113
History
DateUserTypeResult
2021-03-01_p95holder_C-PRP
4239885E0FB5CDA4
PRP: Verified
PRP without proof (not generated)
2019-04-08Mihai PredaC-PRP
4239885E0FB5CDA4
PRP: Verified
PRP without proof (not generated)
2017-11-13Oliver KruseNF-PM1
B1=675000, B2=13331250, E=12
2017-04-24TheJudgerNF
no factor from 2^75 to 2^76
2017-04-24TheJudgerNF
no factor from 2^74 to 2^75
2014-03-09La GüiraNF
no factor from 2^73 to 2^74
2014-03-09La GüiraNF
no factor from 2^72 to 2^73
2014-03-09La GüiraNF
no factor from 2^71 to 2^72
2014-03-09La GüiraNF
no factor from 2^70 to 2^71
2014-02-09PascalBieriNF
no factor from 2^69 to 2^70
2014-02-07PascalBieriNF
no factor from 2^68 to 2^69
2013-02-22Charles A. MorrisNF
no factor from 2^67 to 2^68
2013-02-19Juergen KampmeierNF
no factor from 2^66 to 2^67
2012-08-16Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-14Architects CubedNF
no factor from 2^64 to 2^65