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
45080909TF
No factors below 273
TF target 272
P-1
B1 = 545000
B2 = 14987500
LL
StatusDateUserResidueShift
Verified2009-06-17linded11862B220F496B7636365137
Verified2017-04-06Sergey Nosov11862B220F496B7623325062
History
DateUserTypeResult
2017-12-26ktonyNF
no factor from 2^72 to 2^73
2017-04-06Sergey NosovC-LL
11862B220F496B76
2015-10-28Judge HaleNF
no factor from 2^71 to 2^72
2015-10-25VictordeHollanderNF
no factor from 2^70 to 2^71
2015-08-24Carsten KossendeyNF
no factor from 2^69 to 2^70
2014-07-28VictordeHollanderNF
no factor from 2^68 to 2^69
2009-06-17lindedC-LL
11862B220F496B76
2009-05-10lindedNF-PM1
B1=545000, B2=14987500