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
36272107Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 271
P-1
B1 = 1000000
B2 = 30000000
LL
StatusDateUserResidueShift
Verified2007-02-20Rainer HörleinB6C5FD1103063D4D716749
Verified2014-07-08Steve McDermottB6C5FD1103063D4D365127
History
DateUserTypeResult
2021-01-02-Anonymous-NF
no factor from 2^74 to 2^75
2020-12-10megavinkNF-PM1
B1=1000000, B2=30000000
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-11-01-Anonymous-NF
no factor from 2^72 to 2^73
2019-08-12LaurVNF
no factor from 2^71 to 2^72
2014-07-08Steve McDermottC-LL
B6C5FD1103063D4D
2014-02-28Jerry HallettNF
no factor from 2^70 to 2^71
2013-05-02garoNF
no factor from 2^69 to 2^70
2013-05-02garoNF
no factor from 2^68 to 2^69
2012-04-28megavinkNF
no factor from 2^67 to 2^68