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
38066513TF
No factors below 275
TF target 271
P-1
B1 = 200000
B2 = 4000000
LL
StatusDateUserResidueShift
VerifiedStephan Niemz5CD812B032C5E31A37218908
Verified2015-10-04arnaud5CD812B032C5E31A14907277
History
DateUserTypeResult
2020-11-29-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-16-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-11-Anonymous-NF
no factor from 2^71 to 2^72
2016-02-23Mark RoseNF
no factor from 2^67 to 2^68
2016-02-23Mark RoseNF
no factor from 2^65 to 2^66
2016-02-23Mark RoseNF
no factor from 2^61 to 2^64
2016-02-23Mark RoseNF
no factor from 2^64 to 2^65
2016-02-23Mark RoseNF
no factor from 2^59 to 2^61
2016-02-23Mark RoseNF
no factor from 2^68 to 2^69
2016-02-23Mark RoseNF
no factor from 2^66 to 2^67
2015-10-04arnaudC-LL
5CD812B032C5E31A
2014-12-01Sid & AndyNF
no factor from 2^70 to 2^71
2014-10-13HBendtzNF
no factor from 2^69 to 2^70