85 424 483 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 =	13260000

Status	Date	User	Residue	Shift	Type	Base
Unverified (Reliable)	2019-06-14	ky0uraku	8FCCE7503E0C89__	9156562	1	3

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-04-08	Conductor	PRP double-check		0.00 %	2024-04-08

History

Date	User	Type	Result
2019-06-14	ky0uraku	C-PRP	8FCCE7503E0C89__ PRP: Unverified (Reliable) PRP without proof (not generated)
2019-04-28	ATH	NF	no factor from 2^63 to 2^64
2019-04-28	ATH	NF	no factor from 2^1 to 2^63
2018-01-10	Brian Beuning	NF-PM1	B1=680000, B2=13260000, E=6
2017-08-30	Sid & Andy	NF	no factor from 2^75 to 2^76
2017-08-27	Brian Beuning	NF	no factor from 2^74 to 2^75
2017-03-03	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-03-03	-Anonymous-	NF	no factor from 2^72 to 2^73
2017-03-03	-Anonymous-	NF	no factor from 2^71 to 2^72
2015-08-16	monst	NF	no factor from 2^70 to 2^71
2013-08-18	Robish	NF	no factor from 2^69 to 2^70
2013-08-16	Robish	NF	no factor from 2^68 to 2^69
2013-08-16	Robish	NF	no factor from 2^67 to 2^68
2013-06-17	Lukin Dmitry	NF	no factor from 2^66 to 2^67
2013-02-24	Taz-i7	NF	no factor from 2^65 to 2^66
2010-11-26	Architects Cubed	NF	no factor from 2^64 to 2^65