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
30054749Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 271
P-1
B1 = 325000
B2 = 3168750
LL
StatusDateUserResidueShift
Verified2006-10-24Eric Bravick4EBCDAA4BAB40DD812963385
Verified2013-01-31ANONYMOUS4EBCDAA4BAB40DD817432585
History
DateUserTypeResult
2020-03-13-Anonymous-NF
no factor from 2^73 to 2^74
2019-12-13-Anonymous-NF
no factor from 2^72 to 2^73
2019-12-13-Anonymous-NF
no factor from 2^71 to 2^72
2017-06-18ramgeisNF
no factor from 2^70 to 2^71
2013-01-31ANONYMOUSC-LL
4EBCDAA4BAB40DD8
2012-03-05bcp19NF
no factor from 2^69 to 2^70
2012-03-05bcp19NF
no factor from 2^68 to 2^69
2011-02-03S485122NF
no factor from 2^67 to 2^68