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
35123017Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 271
P-1
B1 = 2329319
B2 = 61891103
LL
StatusDateUserResidueShift
Verified2006-05-29Elmar Sistermanns4ECFEDFF6CBB6473276894
Verified2015-04-01zulian4ECFEDFF6CBB647326847675
History
DateUserTypeResult
2024-05-30ChuckNF
no factor from 2^68 to 2^69
2021-07-02LaurVNF
no factor from 2^74 to 2^75
2021-06-13LaurVNF-PM1
B1=2329319, B2=61891103
2020-03-15-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
2015-04-01zulianC-LL
4ECFEDFF6CBB6473
2014-06-05AxelssonNF
no factor from 2^70 to 2^71
2014-06-02MikeBerlinNF
no factor from 2^69 to 2^70
2013-08-22Carsten KossendeyNF
no factor from 2^68 to 2^69