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
45385517TF
No factors below 275
TF target 272
P-1
B1 = 375000
B2 = 6656250
LL
StatusDateUserResidueShift
Verified2012-05-25George Woltman88C899D38036503C23633831
Verified2017-08-01Vasily Voronin88C899D38036503C1057274
History
DateUserTypeResult
2020-04-08Sid & AndyNF
no factor from 2^74 to 2^75
2017-08-01Vasily VoroninC-LL
88C899D38036503C
2012-05-25George WoltmanC-LL
88C899D38036503C
2012-01-29RichD0NF-PM1
B1=375000, B2=6656250, E=6
2012-01-28Roy OswaldNF
no factor from 2^73 to 2^74
2012-01-27Roy OswaldNF
no factor from 2^72 to 2^73
2012-01-27Roy OswaldNF
no factor from 2^71 to 2^72
2012-01-27Roy OswaldNF
no factor from 2^70 to 2^71
2012-01-27Roy OswaldNF
no factor from 2^69 to 2^70
2012-01-27Roy OswaldNF
no factor from 2^68 to 2^69