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
53583697TF
No factors below 275
TF target 273
P-1
B1 = 635000
B2 = 18573750
LL
StatusDateUserResidueShift
Bad2012-10-22Stephan Grupp4A90F59AC4396ED332282766
Verified2020-04-18Christoph Zenger35388013A7427D9631180656
Verified2020-04-23lobsterfordinner35388013A7427D966005067
History
DateUserTypeResult
2020-04-23lobsterfordinnerC-LL
35388013A7427D96
2020-04-18Christoph ZengerC-LL
35388013A7427D96
2019-02-03Sid & AndyNF
no factor from 2^74 to 2^75
2019-01-19Mark RoseNF
no factor from 2^73 to 2^74
2016-02-12AirSquirrelsNF
no factor from 2^72 to 2^73
2012-10-22Stephan GruppC-LL
4A90F59AC4396ED3
2012-02-28James HeinrichNF
no factor from 2^70 to 2^72
2011-06-15XyzzyNF
no factor from 2^69 to 2^70
2011-01-03P4 EENF
no factor from 2^68 to 2^69
2010-12-31Justin P. RohrerNF-PM1
B1=635000, B2=18573750, E=12
2009-07-02]mh[ VirtekNF
no factor from 2^67 to 2^68
2009-03-08Geoff WingNF
no factor from 2^66 to 2^67
2009-02-27bamNF
no factor from 2^65 to 2^66
2009-02-23bamNF
no factor from 2^64 to 2^65
2008-08-18-Anonymous-NF
no factor to 2^64