69 966 497 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁵

TF target 2⁷⁴

P-1

B1 =	640000
B2 =	13280000

Status	Date	User	Residue	Shift
Unverified	2016-11-05	Evgeniy Zavialov	DBE079D1E6C2B9__	34183223

History

Date	User	Type	Result
2016-11-05	Evgeniy Zavialov	C-LL	DBE079D1E6C2B9__
2016-04-15	1997rj7	NF	no factor from 2^74 to 2^75
2016-03-31	Mark Rose	NF	no factor from 2^62 to 2^64
2016-03-30	Mark Rose	NF	no factor from 2^64 to 2^65
2015-01-07	ANONYMOUS	NF-PM1	B1=640000, B2=13280000, E=12
2014-08-27	Craig Meyers	NF	no factor from 2^73 to 2^74
2014-03-25	Chuck	NF	no factor from 2^72 to 2^73
2014-03-23	bayanne	NF	no factor from 2^71 to 2^72
2014-01-09	Carsten Kossendey	NF	no factor from 2^70 to 2^71
2013-05-11	andrea.biancalana	NF	no factor from 2^69 to 2^70
2010-02-26	Igor Teplyashin	NF	no factor from 2^68 to 2^69
2010-02-20	Igor Teplyashin	NF	no factor from 2^67 to 2^68
2010-02-14	Kalmagloster	NF	no factor from 2^66 to 2^67
2010-02-14	Team_Elteor_Borislavj~Bronco	NF	no factor from 2^65 to 2^66