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
57936139TF
No factors below 274
TF target 273
P-1
B1 = 615000
B2 = 14452500
LL
StatusDateUserResidueShift
Verified2012-05-19FCG Primes1BFEC9F512C99F1421437629
Verified2021-06-15Andrew_and1BFEC9F512C99F145785827
History
DateUserTypeResult
2021-06-15Andrew_andC-LL
1BFEC9F512C99F14
2019-02-03TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-12-09Sid & AndyNF
no factor from 2^72 to 2^73
2015-10-04monstNF
no factor from 2^71 to 2^72
2012-05-19FCG PrimesC-LL
1BFEC9F512C99F14
2012-03-09FCG PrimesNF-PM1
B1=615000, B2=14452500, E=12
2011-10-03RobertNNF
no factor from 2^70 to 2^71
2011-10-03RobertNNF
no factor from 2^69 to 2^70
2011-10-03RobertNNF
no factor from 2^68 to 2^69
2009-11-26piNF
no factor from 2^67 to 2^68
2008-10-25Sturle SundeNF
no factor from 2^66 to 2^67
2008-10-25Sturle SundeNF
no factor from 2^65 to 2^66
2008-10-24Sturle SundeNF
no factor from 2^64 to 2^65
2008-10-24Sturle SundeNF
no factor from 2^63 to 2^64