45 075 623 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 2⁷²

P-1

B1 =	430000
B2 =	8815000

Status	Date	User	Residue	Shift
Bad	2009-04-15	curtisc	2DFD9B455B2652DC	9943209
Bad	2017-10-16	Rayner Tan	23496D9CE2E51D37	39746694
Verified	2017-10-18	MadPoo	EAA94AB55A94E9C2	35648373
Verified	2017-10-22	proxy2222	EAA94AB55A94E9C2	22028578

History

Date	User	Type	Result
2017-12-31	ktony	NF	no factor from 2^72 to 2^73
2017-10-22	proxy2222	C-LL	EAA94AB55A94E9C2
2017-10-18	MadPoo	C-LL	EAA94AB55A94E9C2
2017-10-16	Rayner Tan	C-LL	23496D9CE2E51D37
2012-02-25	Jerry Hallett	NF-PM1	B1=430000, B2=8815000, E=12
2012-01-18	Craig Meyers	NF	no factor from 2^68 to 2^72
2009-04-15	curtisc	C-LL	2DFD9B455B2652DC