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
83830289Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 670000
B2 = 13232500
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-04-09Oliver Kruse66F8D0C0DCC593F0013
Verified2020-09-19_p95holder_66F8D0C0DCC593F05266487913
History
DateUserTypeResult
2020-09-19_p95holder_C-PRP
66F8D0C0DCC593F0
PRP: Verified
PRP without proof (not generated)
2018-04-09Oliver KruseC-PRP
66F8D0C0DCC593F0
PRP: Verified
PRP without proof (not generated)
2017-09-24Oliver KruseNF-PM1
B1=670000, B2=13232500, E=12
2017-03-19TheJudgerNF
no factor from 2^75 to 2^76
2017-02-08Mark RoseNF
no factor from 2^74 to 2^75
2017-02-04-Anonymous-NF
no factor from 2^73 to 2^74
2017-02-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-04-Anonymous-NF
no factor from 2^71 to 2^72
2013-11-22EratosthenesNF
no factor from 2^70 to 2^71
2013-02-23evatutinNF
no factor from 2^69 to 2^70
2013-02-19Smok_bmv NF
no factor from 2^68 to 2^69
2013-02-18SMoffatNF
no factor from 2^67 to 2^68
2013-02-16Juergen KampmeierNF
no factor from 2^66 to 2^67
2012-08-08Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-21Architects CubedNF
no factor from 2^64 to 2^65