69 691 603 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 =	635000
B2 =	12858750

Status	Date	User	Residue	Shift
Verified	2016-09-30	basey	D8425C1134AC4474	28228334
Verified	2023-10-12	Ryan Propper	D8425C1134AC4474	66362541

History

Date	User	Type	Result
2023-10-12	Ryan Propper	C-LL	D8425C1134AC4474
2016-09-30	basey	C-LL	D8425C1134AC4474
2016-05-24	CacheOut	NF	no factor from 2^74 to 2^75
2016-03-31	Mark Rose	NF	no factor from 2^64 to 2^65
2016-03-30	Mark Rose	NF	no factor from 2^62 to 2^64
2014-08-12	Brian Chan	NF-PM1	B1=635000, B2=12858750, E=6
2014-04-06	RichD0	NF	no factor from 2^73 to 2^74
2014-04-05	Numberwang	NF	no factor from 2^72 to 2^73
2014-04-05	Numberwang	NF	no factor from 2^71 to 2^72
2013-05-21	JoDu	NF	no factor from 2^70 to 2^71
2012-04-28	ITS	NF	no factor from 2^69 to 2^70
2010-03-18	Per Jessen	NF	no factor from 2^68 to 2^69
2010-03-14	cnaTb_xo4y	NF	no factor from 2^67 to 2^68
2010-03-06	cnaTb_xo4y	NF	no factor from 2^66 to 2^67
2010-02-28	muh	NF	no factor from 2^65 to 2^66