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
41927527TF
No factors below 274
TF target 272
P-1
B1 = 375000
B2 = 1875000
LL
StatusDateUserResidueShift
Verified2009-03-31UCLA MathematicsCAC2DE2E74E2C51938666058
Verified2016-02-05Brian BeuningCAC2DE2E74E2C51923169780
History
DateUserTypeResult
2020-01-17-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2016-02-05Brian BeuningC-LL
CAC2DE2E74E2C519
2015-09-11AirSquirrelsNF
no factor from 2^71 to 2^72
2015-02-22Mark RoseNF
no factor from 2^70 to 2^71
2015-01-10el groccoNF
no factor from 2^69 to 2^70
2009-03-31UCLA MathematicsC-LL
CAC2DE2E74E2C519