45 001 289 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 2⁷²

P-1

B1 =	550000
B2 =	15950000

Status	Date	User	Residue	Shift
Verified	2009-02-09	Numberwang	F7FC46B63E5515E2	27856645
Bad	2012-04-29	Numberwang	0000000000000002	0
Bad	2012-06-30	Numberwang	4DD4F150EDCB32DB	0
Bad	2012-11-24	Numberwang	0695408C04F26D16	0
Verified	2012-12-16	Numberwang	F7FC46B63E5515E2	0
Verified	2015-06-11	MadPoo	F7FC46B63E5515E2	912881

History

Date	User	Type	Result
2021-03-13	mikr	NF	no factor from 2^74 to 2^75
2015-06-11	MadPoo	C-LL	F7FC46B63E5515E2
2015-03-29	-Anonymous-	NF	no factor from 2^73 to 2^74
2015-03-29	-Anonymous-	NF	no factor from 2^72 to 2^73
2015-03-29	-Anonymous-	NF	no factor from 2^71 to 2^72
2015-03-29	-Anonymous-	NF	no factor from 2^70 to 2^71
2015-03-29	-Anonymous-	NF	no factor from 2^69 to 2^70
2014-08-18	NR	NF	no factor from 2^68 to 2^69
2012-12-16	Numberwang	C-LL	F7FC46B63E5515E2
2012-11-24	Numberwang	C-LL	0695408C04F26D16
2012-06-30	Numberwang	C-LL	4DD4F150EDCB32DB
2012-04-29	Numberwang	C-LL	0000000000000002
2009-02-09	Numberwang	C-LL	F7FC46B63E5515E2
2009-01-07	Numberwang	NF-PM1	B1=550000, B2=15950000