85 081 291 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 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	680000
B2 =	13430000

Status	Date	User	Residue	Shift
Unverified	2019-02-13	Sergey Nosov	AA0630CC72174F__	14404956

History

Date	User	Type	Result
2019-02-13	Sergey Nosov	C-LL	AA0630CC72174F__
2017-12-17	aurashift	NF-PM1	B1=680000, B2=13430000, E=12
2017-08-28	electron1897	NF	no factor from 2^75 to 2^76
2017-08-20	Brian Beuning	NF	no factor from 2^74 to 2^75
2017-03-02	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-03-02	-Anonymous-	NF	no factor from 2^72 to 2^73
2017-03-02	-Anonymous-	NF	no factor from 2^71 to 2^72
2013-06-19	willmore	NF	no factor from 2^70 to 2^71
2013-03-15	yuma	NF	no factor from 2^69 to 2^70
2013-03-02	GrunwalderGIMP	NF	no factor from 2^68 to 2^69
2013-02-28	Freaks32	NF	no factor from 2^67 to 2^68
2013-02-24	Freaks32	NF	no factor from 2^66 to 2^67
2013-01-28	E.Lechner	NF	no factor from 2^65 to 2^66
2010-11-24	Architects Cubed	NF	no factor from 2^64 to 2^65