45 046 531 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
Verified	2009-04-12	curtisc	9D4F8F2D3A58851C	5555656
Verified	2017-07-01	Rolls	9D4F8F2D3A58851C	9944313

History

Date	User	Type	Result
2018-06-07	Random GPUs	NF	no factor from 2^72 to 2^73
2017-07-01	Rolls	C-LL	9D4F8F2D3A58851C
2012-02-09	kurly	NF-PM1	B1=430000, B2=8815000, E=12
2012-01-21	Roy Oswald	NF	no factor from 2^71 to 2^72
2012-01-21	Roy Oswald	NF	no factor from 2^70 to 2^71
2012-01-21	Roy Oswald	NF	no factor from 2^69 to 2^70
2012-01-10	Kyle Askine	NF	no factor from 2^68 to 2^69
2009-04-12	curtisc	C-LL	9D4F8F2D3A58851C