41 343 209 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 =	670000
B2 =	670000

Status	Date	User	Residue	Shift
Verified	2008-07-25	Olivier Maury	F463C732E229CC37	16078568
Verified	2016-04-25	basey	F463C732E229CC37	15933635

History

Date	User	Type	Result
2020-01-10	-Anonymous-	NF	no factor from 2^73 to 2^74
2019-05-27	Random GPUs	NF	no factor from 2^72 to 2^73
2016-04-25	basey	C-LL	F463C732E229CC37
2015-08-20	AirSquirrels	NF	no factor from 2^71 to 2^72
2015-01-09	srow7	NF	no factor from 2^70 to 2^71
2014-12-31	1997rj7	NF	no factor from 2^69 to 2^70
2013-12-13	Torben K.	NF	no factor from 2^68 to 2^69