69 009 491 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 =	740000
B2 =	16280000

Status	Date	User	Residue	Shift
Unverified	2016-04-11	Shnobel	4A6FC22B1FC6F0__	17494609

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-04-10	-Anonymous-	LL double-check	LL	39.52 %	2024-04-28

History

Date	User	Type	Result
2016-04-11	Shnobel	C-LL	4A6FC22B1FC6F0__
2016-03-30	Mark Rose	NF	no factor from 2^63 to 2^64
2016-03-22	ktony	NF	no factor from 2^74 to 2^75
2014-01-24	Jerry Hallett	NF	no factor from 2^73 to 2^74
2014-01-22	Jerry Hallett	NF	no factor from 2^72 to 2^73
2013-11-28	bayanne	NF	no factor from 2^71 to 2^72
2013-10-27	Volond	NF-PM1	B1=740000, B2=16280000
2013-05-01	jaredvv	NF	no factor from 2^70 to 2^71
2012-03-10	debrouxl	NF	no factor from 2^69 to 2^70
2010-06-29	Nurpuri	NF	no factor from 2^68 to 2^69
2010-06-28	Per Jessen	NF	no factor from 2^67 to 2^68
2010-04-20	seekua	NF	no factor from 2^66 to 2^67
2010-04-17	Rob_Dee	NF	no factor from 2^65 to 2^66
2010-02-14	Sturle Sunde	NF	no factor from 2^64 to 2^65