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
57161873TF
No factors below 274
TF target 273
P-1
B1 = 520000
B2 = 8840000
LL
StatusDateUserResidueShift
Verified2015-03-10DasDaniel68CC931BA67C856842488860
Verified2021-05-11Dmitriy Degtiarev68CC931BA67C85688452099
History
DateUserTypeResult
2021-05-11Dmitriy DegtiarevC-LL
68CC931BA67C8568
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-03-10DasDanielC-LL
68CC931BA67C8568
2014-10-31chalsallNF
no factor from 2^73 to 2^74
2012-08-25GrunwalderGIMPNF-PM1
B1=520000, B2=8840000
2012-08-08Tom DuellNF
no factor from 2^72 to 2^73
2012-05-31Kyle AskineNF
no factor from 2^71 to 2^72
2011-09-25rduerrNF
no factor from 2^68 to 2^71
2009-05-27Cow_tippingNF
no factor from 2^67 to 2^68
2008-09-14Sturle SundeNF
no factor from 2^66 to 2^67
2008-09-14Sturle SundeNF
no factor from 2^65 to 2^66
2008-09-13Sturle SundeNF
no factor from 2^64 to 2^65
2008-09-13Sturle SundeNF
no factor from 2^63 to 2^64