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
42995531TF
No factors below 274
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2008-07-04Thomas9A4EA8AEAC7F30769900399
Verified2016-06-27Evgeniy Zavialov9A4EA8AEAC7F30769895972
History
DateUserTypeResult
2019-11-06Sid & AndyNF
no factor from 2^73 to 2^74
2019-08-21Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2018-12-25-Anonymous-NF
no factor from 2^72 to 2^73
2016-06-27Evgeniy ZavialovC-LL
9A4EA8AEAC7F3076
2015-09-10Travis Glenn RussoNF
no factor from 2^71 to 2^72
2015-05-06Mark RoseNF
no factor from 2^70 to 2^71
2015-05-01Carsten KossendeyNF
no factor from 2^69 to 2^70