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
35371627Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 271
P-1
B1 = 1500000
B2 = 45000000
LL
StatusDateUserResidueShift
Verified2007-03-20Stephen Mues9C353AEF4FDDA97D12648379
Verified2015-07-01Richard9C353AEF4FDDA97D29683834
History
DateUserTypeResult
2021-09-17Sid & AndyNF
no factor from 2^74 to 2^75
2021-07-15Sid & AndyNF-PM1
B1=1500000, B2=45000000
2020-03-06-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
2015-07-01RichardC-LL
9C353AEF4FDDA97D
2014-07-07NRNF
no factor from 2^70 to 2^71
2014-07-07NRNF
no factor from 2^69 to 2^70