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
45139037TF
No factors below 273
TF target 272
P-1
B1 = 550000
B2 = 15812500
LL
StatusDateUserResidueShift
Verified2009-02-22Albert PetterssonD2FEA220511B5CF619351981
Verified2017-08-15Igor_V_SharovD2FEA220511B5CF619715533
History
DateUserTypeResult
2018-07-08Robin89NF
no factor from 2^72 to 2^73
2017-08-15Igor_V_SharovC-LL
D2FEA220511B5CF6
2015-10-17-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-22Sid & AndyNF
no factor from 2^70 to 2^71
2015-07-22David CampeauNF
no factor from 2^69 to 2^70
2013-02-01Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-02-22Albert PetterssonC-LL
D2FEA220511B5CF6
2009-01-10Albert PetterssonNF-PM1
B1=550000, B2=15812500