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
80451229TF
No factors below 276
TF target 275
P-1
B1 = 640000
B2 = 12480000
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-06-22ky0urakuABFBDDA4499A6240223620413
Verified2020-06-20ATHABFBDDA4499A6240013
History
DateUserTypeResult
2020-06-20ATHC-PRP
ABFBDDA4499A6240
PRP: Verified
PRP without proof (not generated)
2018-06-22ky0urakuC-PRP
ABFBDDA4499A6240
PRP: Verified
PRP without proof (not generated)
2016-10-30TheJudgerNF-PM1
B1=640000, B2=12480000, E=12
2016-10-18dh1NF
no factor from 2^75 to 2^76
2016-10-16TheJudgerNF
no factor from 2^74 to 2^75
2016-10-13Judge HaleNF
no factor from 2^73 to 2^74
2016-05-08Judge HaleNF
no factor from 2^72 to 2^73
2016-05-08Judge HaleNF
no factor from 2^71 to 2^72
2013-12-03ITSNF
no factor from 2^70 to 2^71
2013-11-09qwertyuio999NF
no factor from 2^69 to 2^70
2013-09-05ManpowreNF
no factor from 2^68 to 2^69
2013-02-03ITSNF
no factor from 2^67 to 2^68
2013-01-29ITSNF
no factor from 2^66 to 2^67
2011-01-21TeraTismNF
no factor from 2^65 to 2^66
2010-12-09Architects CubedNF
no factor from 2^64 to 2^65