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
42103643TF
No factors below 273
TF target 272
P-1
B1 = 485000
B2 = 12003750
LL
StatusDateUserResidueShift
Verified2008-06-14walterhu740DBF8250F6BBBE31973309
Verified2017-10-03Smok_bmv 740DBF8250F6BBBE41478436
History
DateUserTypeResult
2020-04-29Sid & AndyNF
no factor from 2^72 to 2^73
2017-10-03Smok_bmv C-LL
740DBF8250F6BBBE
2015-08-25AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-02Mark RoseNF
no factor from 2^70 to 2^71
2015-01-18Mark RoseNF
no factor from 2^69 to 2^70