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
30233453Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 271
P-1
B1 = 330000
B2 = 5692500
LL
StatusDateUserResidueShift
Verified2006-03-14Tom AlbanoAB0C8A6E3063455C11515242
Verified2012-11-12ahmeraliAB0C8A6E3063455C17654346
History
DateUserTypeResult
2020-11-13-Anonymous-NF
no factor from 2^74 to 2^75
2020-04-17-Anonymous-NF
no factor from 2^73 to 2^74
2019-12-20-Anonymous-NF
no factor from 2^72 to 2^73
2019-12-20-Anonymous-NF
no factor from 2^71 to 2^72
2017-08-04ramgeisNF
no factor from 2^70 to 2^71
2014-07-24NesowaNF
no factor from 2^69 to 2^70
2012-11-12ahmeraliC-LL
AB0C8A6E3063455C
2012-02-10Craig MeyersNF
no factor from 2^68 to 2^69