85 163 471 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
Verified	2019-05-22	William Wallace	03A44253B6DA2A15	31220905	1	3
Verified	2022-02-26	_p95holder_	03A44253B6DA2A15	45604913	1	3

History

Date	User	Type	Result
2022-02-26	_p95holder_	C-PRP	03A44253B6DA2A15 PRP: Verified PRP without proof (not generated)
2019-05-22	William Wallace	C-PRP	03A44253B6DA2A15 PRP: Verified 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
2017-12-23	bam	NF-PM1	B1=680000, B2=13260000, E=6
2017-08-13	TheJudger	NF	no factor from 2^75 to 2^76
2017-08-13	TheJudger	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
2013-12-05	PascalBieri	NF	no factor from 2^70 to 2^71
2013-11-10	SMoffat	NF	no factor from 2^69 to 2^70
2013-10-29	-Anonymous-	NF	no factor from 2^68 to 2^69
2013-10-25	-Anonymous-	NF	no factor from 2^67 to 2^68
2013-02-25	Ujjwal Chalise	NF	no factor from 2^66 to 2^67
2013-02-04	E.Lechner	NF	no factor from 2^65 to 2^66
2010-11-27	Architects Cubed	NF	no factor from 2^64 to 2^65