64 213 111 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 =	575000
B2 =	11500000

Status	Date	User	Residue	Shift
Verified	2014-11-05	curtisc	CD3630C9BAD37352	38515826
Verified	2023-03-31	Sergey Nosov	CD3630C9BAD37352	55384224

History

Date	User	Type	Result
2023-03-31	Sergey Nosov	C-LL	CD3630C9BAD37352
2021-11-30	LordJulius	NF	no factor from 2^74 to 2^75
2016-02-23	Mark Rose	NF	no factor from 2^60 to 2^63
2014-11-05	curtisc	C-LL	CD3630C9BAD37352
2013-11-03	TheJudger	NF-PM1	B1=575000, B2=11500000, E=12
2013-10-22	Jerry Hallett	NF	no factor from 2^73 to 2^74
2013-10-13	LingUaan	NF	no factor from 2^72 to 2^73
2012-09-13	-Anonymous-	NF	no factor from 2^71 to 2^72
2012-09-13	-Anonymous-	NF	no factor from 2^70 to 2^71
2012-05-14	ANONYMOUS	NF	no factor from 2^69 to 2^70
2010-05-29	-Anonymous-	NF	no factor from 2^68 to 2^69
2009-03-20	cawgod	NF	no factor from 2^67 to 2^68
2009-03-19	cawgod	NF	no factor from 2^66 to 2^67
2009-03-18	-Anonymous-	NF	no factor from 2^65 to 2^66
2009-03-11	Gymnasium_Raubling	NF	no factor from 2^64 to 2^65
2009-03-08	Gymnasium_Raubling	NF	no factor from 2^63 to 2^64