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
42968993TF
No factors below 274
TF target 272
P-1
B1 = 490000
B2 = 12740000
LL
StatusDateUserResidueShift
Verified2011-01-28WanderingShoe5BC002BA2575DDAF19189607
Verified2017-11-16Sergey Nosov5BC002BA2575DDAF24636320
History
DateUserTypeResult
2019-11-01Sid & AndyNF
no factor from 2^73 to 2^74
2018-12-25-Anonymous-NF
no factor from 2^72 to 2^73
2017-11-16Sergey NosovC-LL
5BC002BA2575DDAF
2015-10-01AirSquirrelsNF
no factor from 2^71 to 2^72
2015-05-04Mark RoseNF
no factor from 2^70 to 2^71
2015-05-01Carsten KossendeyNF
no factor from 2^69 to 2^70
2011-01-28WanderingShoeC-LL
5BC002BA2575DDAF
2008-12-29-Anonymous-NF-PM1
B1=490000, B2=12740000
2008-12-26-Anonymous-NF
no factor to 2^69