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
56270477TF
No factors below 274
TF target 273
P-1
B1 = 600000
B2 = 13650000
LL
StatusDateUserResidueShift
Bad2012-08-01ANONYMOUS219D1BCE9C89A55934606674
Verified2015-01-28Kirk SEC17188A0201528B46894110
Verified2016-09-24AirSquirrelsEC17188A0201528B4125041
History
DateUserTypeResult
2016-09-24AirSquirrelsC-LL
EC17188A0201528B
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-01-28Kirk SC-LL
EC17188A0201528B
2014-09-19brilongNF
no factor from 2^73 to 2^74
2014-04-25gcardonaNF
no factor from 2^72 to 2^73
2012-08-01ANONYMOUSC-LL
219D1BCE9C89A559
2012-05-10Craig MeyersNF
no factor from 2^71 to 2^72
2012-02-05TheJudgerNF-PM1
B1=600000, B2=13650000, E=6
2011-08-16eon_blue_apocalypseNF
no factor from 2^70 to 2^71
2011-06-06Tom DuellNF
no factor from 2^69 to 2^70
2011-04-20PAGLINF
no factor from 2^68 to 2^69
2009-11-21steinrarNF
no factor from 2^67 to 2^68
2008-07-13Sturle SundeNF
no factor from 2^66 to 2^67
2008-07-13Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-12Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-12Sturle SundeNF
no factor from 2^63 to 2^64