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
41260277TF
No factors below 273
TF target 272
P-1
B1 = 490000
B2 = 12127500
LL
StatusDateUserResidueShift
Verified2009-04-06lindedFDEB2B4ECB49510634078177
Verified2017-06-26Evgeniy ZavialovFDEB2B4ECB49510625179881
History
DateUserTypeResult
2022-05-10Sid & AndyNF
no factor from 2^72 to 2^73
2017-06-26Evgeniy ZavialovC-LL
FDEB2B4ECB495106
2015-08-20AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-07chalsallNF
no factor from 2^70 to 2^71
2014-12-31chalsallNF
no factor from 2^69 to 2^70
2013-12-12Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-04-06lindedC-LL
FDEB2B4ECB495106
2009-03-05lindedNF-PM1
B1=490000, B2=12127500