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
41887061TF
No factors below 274
TF target 272
P-1
B1 = 405000
B2 = 2126250
LL
StatusDateUserResidueShift
Verified2008-04-04C. Cooper / S. BooneACCE70CC013FE2336753153
Verified2017-08-28Smok_bmv ACCE70CC013FE2338401232
History
DateUserTypeResult
2020-01-04-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2017-08-28Smok_bmv C-LL
ACCE70CC013FE233
2015-08-25AirSquirrelsNF
no factor from 2^71 to 2^72
2015-02-18Mark RoseNF
no factor from 2^70 to 2^71
2015-01-28Mark RoseNF
no factor from 2^69 to 2^70
2013-12-06Carsten KossendeyNF
no factor from 2^68 to 2^69