Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
45161927TF
No factors below 273
TF target 272
P-1
B1 = 620000
B2 = 14105000
LL
StatusDateUserResidueShift
Verified2009-11-18pgnn054EC38E4EB0785835910346
Verified2017-08-11Egor K054EC38E4EB078585760083
History
DateUserTypeResult
2018-07-20Random GPUsNF
no factor from 2^72 to 2^73
2017-08-11Egor KC-LL
054EC38E4EB07858
2015-10-23-Anonymous-NF
no factor from 2^71 to 2^72
2012-07-09David CampeauNF-PM1
B1=620000, B2=14105000, E=6
2012-06-17David CampeauNF
no factor from 2^70 to 2^71
2012-06-17David CampeauNF
no factor from 2^69 to 2^70
2011-07-13Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-11-18pgnnC-LL
054EC38E4EB07858