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
76516241TF
No factors below 275
TF target 274
P-1
B1 = 640000
B2 = 12800000
LL
StatusDateUserResidueShift
Unverified2017-11-25ptrussell8E78C834FF0F5F__38296145
PRP
StatusDateUserResidueShiftTypeBase
Verified2017-11-15Mihai Preda7243EFB21FE6572A013
Verified2018-04-09Conductor7243EFB21FE6572A4307271913
History
DateUserTypeResult
2018-04-09ConductorC-PRP
7243EFB21FE6572A
PRP: Verified
PRP without proof (not generated)
2017-11-25ptrussellC-LL
8E78C834FF0F5F__
2017-11-15Mihai PredaC-PRP
7243EFB21FE6572A
PRP: Verified
PRP without proof (not generated)
2016-03-20arnaudNF-PM1
B1=640000, B2=12800000, E=12
2016-03-141997rj7NF
no factor from 2^74 to 2^75
2016-03-141997rj7NF
no factor from 2^73 to 2^74
2013-09-10DRHNF
no factor from 2^72 to 2^73
2013-09-10DRHNF
no factor from 2^71 to 2^72
2012-12-25ThaNF
no factor from 2^70 to 2^71
2010-11-29S36049NF
no factor from 2^69 to 2^70
2010-11-24Carlos "casep" SepulvedaNF
no factor from 2^68 to 2^69
2010-11-18Carlos "casep" SepulvedaNF
no factor from 2^67 to 2^68
2010-11-13Triumph83NF
no factor from 2^66 to 2^67
2010-09-12-Anonymous-NF
no factor from 2^65 to 2^66
2010-09-08Sebastian AlbertNF
no factor from 2^64 to 2^65