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
39757763TF
No factors below 273
TF target 272
P-1
B1 = 230000
B2 = 4945000
LL
StatusDateUserResidueShift
Verified2009-07-29curtisc2B981B27BDECD7D73185823
Verified2017-01-01Sergey Nosov2B981B27BDECD7D716138816
History
DateUserTypeResult
2019-10-12-Anonymous-NF
no factor from 2^72 to 2^73
2019-07-17monstNF
no factor from 2^71 to 2^72
2017-01-01Sergey NosovC-LL
2B981B27BDECD7D7
2014-12-12chalsallNF
no factor from 2^70 to 2^71
2014-12-10Mark RoseNF
no factor from 2^69 to 2^70
2013-10-04Carsten KossendeyNF
no factor from 2^68 to 2^69
2010-06-19Carsten KossendeyNF-PM1
B1=230000, B2=4945000, E=6
2009-07-29curtiscC-LL
2B981B27BDECD7D7