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
43049449TF
No factors below 276
TF target 272
P-1
B1 = 1500000
B2 = 30000000
LL
StatusDateUserResidueShift
Verified2010-10-27laxxcoach65E6107F292063C31299927
Verified2017-11-21Sergey Nosov65E6107F292063C333625892
History
DateUserTypeResult
2021-02-27-Anonymous-NF
no factor from 2^75 to 2^76
2021-02-24-Anonymous-NF
no factor from 2^74 to 2^75
2020-12-06Sid & AndyNF-PM1
B1=1500000, B2=30000000
2020-01-24-Anonymous-NF
no factor from 2^73 to 2^74
2019-02-01Random GPUsNF
no factor from 2^72 to 2^73
2017-11-21Sergey NosovC-LL
65E6107F292063C3
2015-09-12GregNF
no factor from 2^71 to 2^72
2015-05-04Mark RoseNF
no factor from 2^70 to 2^71
2015-02-27chalsallNF
no factor from 2^69 to 2^70
2010-10-27laxxcoachC-LL
65E6107F292063C3
2009-07-04-Anonymous-NF-PM1
B1=655000