Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
60415711TF
No factors below 274
TF target 273
P-1
B1 = 570000
B2 = 11827500
LL
StatusDateUserResidueShift
Verified2013-10-18JoDu450C05A2F550318338569996
Verified2022-01-10Andrey Mitrofanov450C05A2F550318349755443
History
DateUserTypeResult
2022-01-10Andrey MitrofanovC-LL
450C05A2F5503183
2016-03-03AirSquirrelsNF
no factor from 2^73 to 2^74
2013-10-18JoDuC-LL
450C05A2F5503183
2013-03-26ktonyNF-PM1
B1=570000, B2=11827500, E=12
2012-12-22RichD0NF
no factor from 2^71 to 2^73
2009-04-07ahmeraliNF
no factor to 2^71
2009-01-20-Anonymous-NF
no factor from 2^63 to 2^64