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
56419061TF
No factors below 274
TF target 273
P-1
B1 = 560000
B2 = 11620000
LL
StatusDateUserResidueShift
Verified2012-05-14curtisc051FFAD24441B8D346693432
Verified2021-03-31Dmitriy Degtiarev051FFAD24441B8D323220266
History
DateUserTypeResult
2021-03-31Dmitriy DegtiarevC-LL
051FFAD24441B8D3
2019-02-03TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-12-31-Anonymous-NF
no factor from 2^72 to 2^73
2012-05-14curtiscC-LL
051FFAD24441B8D3
2011-12-12delta_tNF-PM1
B1=560000, B2=11620000
2011-11-18Aaron HavilandNF
no factor from 2^71 to 2^72
2011-11-18Aaron HavilandNF
no factor from 2^70 to 2^71
2011-06-26XyzzyNF
no factor from 2^69 to 2^70
2011-04-14-Anonymous-NF
no factor from 2^68 to 2^69
2009-11-19RACHNOIDNF
no factor from 2^67 to 2^68
2008-07-27Sturle SundeNF
no factor from 2^66 to 2^67
2008-07-26Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-25Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-23Sturle SundeNF
no factor from 2^63 to 2^64