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
84184349Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 675000
B2 = 13331250
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-03-29ky0urakuBF42EEC2168937907995221313
Verified2021-01-08marcust302BF42EEC2168937908003381013
History
DateUserTypeResult
2021-01-08marcust302C-PRP
BF42EEC216893790
PRP: Verified
PRP without proof (not generated)
2019-03-29ky0urakuC-PRP
BF42EEC216893790
PRP: Verified
PRP without proof (not generated)
2017-10-29TheJudgerNF-PM1
B1=675000, B2=13331250, E=12
2017-04-19TheJudgerNF
no factor from 2^75 to 2^76
2017-04-19TheJudgerNF
no factor from 2^74 to 2^75
2017-03-11gcardonaNF
no factor from 2^73 to 2^74
2017-01-07Judge HaleNF
no factor from 2^72 to 2^73
2017-01-07Judge HaleNF
no factor from 2^71 to 2^72
2015-03-02monstNF
no factor from 2^70 to 2^71
2014-12-03monstNF
no factor from 2^69 to 2^70
2014-11-05monstNF
no factor from 2^68 to 2^69
2014-06-04monstNF
no factor from 2^66 to 2^68
2012-08-14Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-23Architects CubedNF
no factor from 2^64 to 2^65