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
36682663Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 271
P-1
B1 = 450000
B2 = 10350000
LL
StatusDateUserResidueShift
Verified2006-12-18Alan Vidmar31A4EE3C030AE1D7494405
Verified2015-11-29Alexander Dubrovin31A4EE3C030AE1D7678182
History
DateUserTypeResult
2024-05-29LaurVNF
no factor from 2^68 to 2^69
2020-01-18-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-25-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-25-Anonymous-NF
no factor from 2^71 to 2^72
2015-11-29Alexander DubrovinC-LL
31A4EE3C030AE1D7
2014-11-14NRNF
no factor from 2^70 to 2^71
2014-09-25Stef42NF
no factor from 2^69 to 2^70
2013-04-30Carsten KossendeyNF
no factor from 2^68 to 2^69
2012-04-24Carsten KossendeyNF
no factor from 2^67 to 2^68