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
41852773TF
No factors below 274
TF target 272
P-1
B1 = 490000
B2 = 12985000
LL
StatusDateUserResidueShift
Verified2011-04-10Sid & Andy33002F9D99E9343F22299306
Verified2017-08-22Sergey Nosov33002F9D99E9343F20098891
History
DateUserTypeResult
2020-01-05-Anonymous-NF
no factor from 2^73 to 2^74
2019-09-30-Anonymous-NF
no factor from 2^72 to 2^73
2017-08-22Sergey NosovC-LL
33002F9D99E9343F
2015-08-22-Anonymous-NF
no factor from 2^71 to 2^72
2015-02-16Mark RoseNF
no factor from 2^70 to 2^71
2015-01-14Mark RoseNF
no factor from 2^69 to 2^70
2011-04-10Sid & AndyC-LL
33002F9D99E9343F
2010-05-31-Anonymous-NF-PM1
B1=490000, B2=12985000
2010-05-25-Anonymous-NF
no factor to 2^69