43 110 637 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 2⁷⁴

TF target 2⁷²

P-1

B1 =	1000000
B2 =	20000000

Status	Date	User	Residue	Shift
Verified	2009-10-08	Dxpert	58A27B80281D298C	34591331
Verified	2016-09-01	Anrodion	58A27B80281D298C	3679420

History

Date	User	Type	Result
2020-01-05	-Anonymous-	NF	no factor from 2^73 to 2^74
2019-12-21	Sid & Andy	NF-PM1	B1=1000000, B2=20000000, E=6
2019-07-14	Random GPUs	NF	no factor from 2^72 to 2^73
2016-09-01	Anrodion	C-LL	58A27B80281D298C
2015-06-29	Grant McCracken	NF	no factor from 2^71 to 2^72
2015-03-13	Grant McCracken	NF	no factor from 2^70 to 2^71
2014-12-29	Grant McCracken	NF	no factor from 2^69 to 2^70
2009-10-08	Dxpert	C-LL	58A27B80281D298C