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
57846857TF
No factors below 274
TF target 273
P-1
B1 = 540000
B2 = 10395000
LL
StatusDateUserResidueShift
Bad2012-04-04S04803F092D8F614414A379445257
Verified2013-07-23Andrew Barlow562D6F810BB1E2E211931531
Verified2016-09-21AirSquirrels562D6F810BB1E2E226659349
History
DateUserTypeResult
2018-02-22monstNF
no factor from 2^73 to 2^74
2016-09-21AirSquirrelsC-LL
562D6F810BB1E2E2
2013-07-23Andrew BarlowC-LL
562D6F810BB1E2E2
2012-04-04S04803C-LL
F092D8F614414A37
2012-02-21-Anonymous-NF-PM1
B1=540000, B2=10395000
2011-10-30apsenNF
no factor from 2^72 to 2^73
2011-10-30apsenNF
no factor from 2^71 to 2^72
2011-10-30apsenNF
no factor from 2^70 to 2^71
2011-10-30apsenNF
no factor from 2^69 to 2^70
2011-06-24Zet_korNF
no factor from 2^68 to 2^69
2009-11-28sunithayaNF
no factor from 2^67 to 2^68
2008-10-22Sturle SundeNF
no factor from 2^66 to 2^67
2008-10-22Sturle SundeNF
no factor from 2^65 to 2^66
2008-10-21Sturle SundeNF
no factor from 2^64 to 2^65
2008-10-20Sturle SundeNF
no factor from 2^63 to 2^64