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
42380003TF
No factors below 274
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2009-06-26Stephan GruppE4C6AF0C7085EE1127753149
Verified2017-04-30DrgoodestE4C6AF0C7085EE115564747
History
DateUserTypeResult
2020-01-05-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-04-30DrgoodestC-LL
E4C6AF0C7085EE11
2015-11-09AirSquirrelsNF
no factor from 2^71 to 2^72
2015-04-05krackerNF
no factor from 2^70 to 2^71
2015-02-07el groccoNF
no factor from 2^69 to 2^70
2009-06-26Stephan GruppC-LL
E4C6AF0C7085EE11
2009-03-31Stephan GruppNF-PM1
B1=380000, B2=1900000
2009-03-26Stephan GruppNF
no factor to 2^69