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
74871679TF
No factors below 275
TF target 274
P-1
B1 = 625000
B2 = 12656250
LL
StatusDateUserResidueShift
Verified2017-05-20Matthew NeuF7DD52CAEC69E0F057203413
Verified2017-06-15Vasily VoroninF7DD52CAEC69E0F048093516
History
DateUserTypeResult
2017-06-15Vasily VoroninC-LL
F7DD52CAEC69E0F0
2017-05-20Matthew NeuC-LL
F7DD52CAEC69E0F0
2016-06-26FilenNF-PM1
B1=625000, B2=12656250, E=12
2015-12-06TheJudgerNF
no factor from 2^74 to 2^75
2015-12-06TheJudgerNF
no factor from 2^73 to 2^74
2015-12-03Matthias WurtingerNF
no factor from 2^72 to 2^73
2011-06-16ahmeraliNF
no factor to 2^72
2011-04-27Carsten KossendeyNF
no factor from 2^66 to 2^67
2011-04-10searchingforprimesNF
no factor from 2^65 to 2^66
2010-09-18drewha - BelarusNF
no factor from 2^64 to 2^65