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
52623227TF
No factors below 274
TF target 273
P-1
B1 = 580000
B2 = 8410000
LL
StatusDateUserResidueShift
Verified2011-05-09-Anonymous-297E65602AAA250B9621681
Verified2019-11-20Evgeniy Zavialov297E65602AAA250B21473878
History
DateUserTypeResult
2019-11-20Evgeniy ZavialovC-LL
297E65602AAA250B
2019-07-02-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-03AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-21-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-09Mark RoseNF
no factor from 2^70 to 2^71
2014-10-26NesowaNF
no factor from 2^69 to 2^70
2011-05-09-Anonymous-C-LL
297E65602AAA250B
2011-03-09-Anonymous-NF-PM1
B1=580000, B2=8410000
2010-03-31UCLA MathematicsNF
no factor from 2^68 to 2^69
2009-09-20kutensNF
no factor from 2^67 to 2^68
2009-09-16kutensNF
no factor from 2^66 to 2^67
2009-09-131fast6NF
no factor from 2^65 to 2^66
2009-05-12magicxhNF
no factor from 2^64 to 2^65
2008-11-13DerekNF
no factor to 2^64