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
41905679TF
No factors below 274
TF target 272
P-1
B1 = 375000
B2 = 1875000
LL
StatusDateUserResidueShift
Verified2010-08-25Sturle SundeB29CF9CBE54FF5733718095
Verified2016-10-15PhoneguyB29CF9CBE54FF5735677641
History
DateUserTypeResult
2020-01-24-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2016-10-15PhoneguyC-LL
B29CF9CBE54FF573
2015-08-30AirSquirrelsNF
no factor from 2^71 to 2^72
2015-02-19Mark RoseNF
no factor from 2^70 to 2^71
2015-01-10LaurVNF
no factor from 2^69 to 2^70
2010-08-25Sturle SundeC-LL
B29CF9CBE54FF573