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
41744147TF
No factors below 276
TF target 272
P-1
B1 = 375000
B2 = 1875000
LL
StatusDateUserResidueShift
Verified2009-06-01ahmerali264D1E687C49259D1844028
Verified2017-08-28-Anonymous-264D1E687C49259D15205217
History
DateUserTypeResult
2021-02-12-Anonymous-NF
no factor from 2^75 to 2^76
2021-02-08-Anonymous-NF
no factor from 2^74 to 2^75
2019-12-30-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-08-28-Anonymous-C-LL
264D1E687C49259D
2015-08-28AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-20ChuckNF
no factor from 2^70 to 2^71
2015-01-05el groccoNF
no factor from 2^69 to 2^70
2009-06-01ahmeraliC-LL
264D1E687C49259D
2009-04-13ahmeraliNF-PM1
B1=375000, B2=1875000