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
57616457TF
No factors below 274
TF target 273
P-1
B1 = 540000
B2 = 10530000
LL
StatusDateUserResidueShift
Bad2012-12-15-Anonymous-F38E78B37365C2DA17480945
Verified2013-02-07MarkoH4DD97BFA2ABD92EB17214183
Verified2016-08-26AirSquirrels4DD97BFA2ABD92EB30429938
History
DateUserTypeResult
2018-02-18monstNF
no factor from 2^73 to 2^74
2016-08-26AirSquirrelsC-LL
4DD97BFA2ABD92EB
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2013-02-07MarkoHC-LL
4DD97BFA2ABD92EB
2012-12-15-Anonymous-C-LL
F38E78B37365C2DA
2012-07-30apocalypseNF-PM1
B1=540000, B2=10530000
2012-05-04Jerry HallettNF
no factor from 2^70 to 2^73
2011-10-25ITSNF
no factor from 2^69 to 2^70
2011-10-01eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2009-08-09Bernhard HäussnerNF
no factor from 2^67 to 2^68
2008-10-16Sturle SundeNF
no factor from 2^66 to 2^67
2008-10-15Sturle SundeNF
no factor from 2^65 to 2^66
2008-10-14Sturle SundeNF
no factor from 2^64 to 2^65
2008-10-13Jason LynchNF
no factor from 2^63 to 2^64