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
42659293TF
No factors below 276
TF target 272
P-1
B1 = 1500000
B2 = 45000000
LL
StatusDateUserResidueShift
Verified2009-10-27davy1CDCAB2897E954E35764190
Verified2016-01-26basey1CDCAB2897E954E32315504
History
DateUserTypeResult
2021-06-30-Anonymous-NF
no factor from 2^75 to 2^76
2021-06-18Yves de WandelaarNF
no factor from 2^74 to 2^75
2021-05-13Sid & AndyNF-PM1
B1=1500000, B2=45000000
2020-01-12-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2016-01-26baseyC-LL
1CDCAB2897E954E3
2015-08-31-Anonymous-NF
no factor from 2^71 to 2^72
2015-04-05Mark RoseNF
no factor from 2^70 to 2^71
2014-05-10Grant McCrackenNF
no factor from 2^69 to 2^70
2014-02-19Grant McCrackenNF
no factor from 2^68 to 2^69
2009-10-27davyC-LL
1CDCAB2897E954E3
2009-10-07davyNF-PM1
B1=515000, B2=13905000, E=6