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
56066851TF
No factors below 274
TF target 273
P-1
B1 = 650000
B2 = 15112500
LL
StatusDateUserResidueShift
Bad2013-07-13-Anonymous-FD8E6B34ECF620AB3607463
Verified2014-11-30George WoltmanDE6D9C1B27D5A5D230253886
Verified2016-09-30AirSquirrelsDE6D9C1B27D5A5D20
History
DateUserTypeResult
2016-09-30AirSquirrelsC-LL
DE6D9C1B27D5A5D2
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-11-30George WoltmanC-LL
DE6D9C1B27D5A5D2
2014-09-18brilongNF
no factor from 2^73 to 2^74
2013-07-13-Anonymous-C-LL
FD8E6B34ECF620AB
2012-02-13apsenNF
no factor from 2^72 to 2^73
2012-02-13apsenNF
no factor from 2^71 to 2^72
2011-11-25jack731NF
no factor from 2^70 to 2^71
2011-11-25-Anonymous-NF
no factor from 2^69 to 2^70
2011-09-24Zet_korNF
no factor from 2^68 to 2^69
2011-07-15rx7350NF-PM1
B1=650000, B2=15112500
2009-12-01AlexHahnNF
no factor from 2^67 to 2^68
2008-06-18Sturle SundeNF
no factor from 2^66 to 2^67
2008-06-17Sturle SundeNF
no factor from 2^65 to 2^66
2008-06-16Sturle SundeNF
no factor from 2^64 to 2^65
2008-06-15James HeinrichNF
no factor from 2^63 to 2^64