85 288 981 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 =	650000
B2 =	8937500

Status	Date	User	Residue	Shift
Unverified	2019-02-28	Sergey Nosov	5538525824D03D__	82270527

History

Date	User	Type	Result
2019-02-28	Sergey Nosov	C-LL	5538525824D03D__
2017-12-27	Adel El-Atawy	NF-PM1	B1=650000, B2=8937500
2017-09-05	-Anonymous-	NF	no factor from 2^75 to 2^76
2017-09-05	-Anonymous-	NF	no factor from 2^74 to 2^75
2017-02-17	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-02-17	-Anonymous-	NF	no factor from 2^72 to 2^73
2017-02-17	-Anonymous-	NF	no factor from 2^71 to 2^72
2013-12-05	PascalBieri	NF	no factor from 2^70 to 2^71
2013-11-10	SMoffat	NF	no factor from 2^69 to 2^70
2013-11-04	-Anonymous-	NF	no factor from 2^68 to 2^69
2013-06-19	Per Jessen	NF	no factor from 2^67 to 2^68
2013-06-18	ebravick	NF	no factor from 2^66 to 2^67
2013-02-20	E.Lechner	NF	no factor from 2^65 to 2^66
2010-11-25	Architects Cubed	NF	no factor from 2^64 to 2^65