37 983 499 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 2⁷³

TF target 2⁷¹

P-1

B1 =	400000
B2 =	12000000

Status	Date	User	Residue	Shift
Verified	2008-05-11	C. Cooper / S. Boone	AECB517586F2EB18	34838318
Verified	2016-09-07	Ilya Gutkovskiy	AECB517586F2EB18	24206976

History

Date	User	Type	Result
2022-07-04	RichD0	NF	no factor from 2^72 to 2^73
2022-04-24	Architects Cubed	NF	no factor from 2^71 to 2^72
2016-09-07	Ilya Gutkovskiy	C-LL	AECB517586F2EB18
2016-04-28	HBendtz	NF-PM1	B1=400000, B2=12000000, e=12
2014-04-02	Jerry Hallett	NF	no factor from 2^70 to 2^71
2014-04-02	Jerry Hallett	NF	no factor from 2^69 to 2^70