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
35366729Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 271
P-1
B1 = 2000000
B2 = 60000000
LL
StatusDateUserResidueShift
Verified2007-06-15Brian Cox938F4BD2856B024B12083351
Verified2015-06-11WR938F4BD2856B024B29110821
History
DateUserTypeResult
2021-10-29megavinkNF-PM1
B1=2000000, B2=60000000
2021-09-19Sid & AndyNF
no factor from 2^74 to 2^75
2020-02-28-Anonymous-NF
no factor from 2^73 to 2^74
2019-11-08-Anonymous-NF
no factor from 2^72 to 2^73
2019-11-08-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-11WRC-LL
938F4BD2856B024B
2015-04-13HBendtzNF-PM1
B1=500000, B2=9000000, E=12
2014-07-07NRNF
no factor from 2^70 to 2^71
2014-07-07NRNF
no factor from 2^69 to 2^70
2012-06-30megavinkNF
no factor from 2^68 to 2^69
2012-03-18Carsten KossendeyNF
no factor from 2^67 to 2^68