57 540 403 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 2⁷³

P-1

B1 =	785000
B2 =	785000

Status	Date	User	Residue	Shift
Verified	2014-03-01	curtisc	2FFE3271E96CB764	11913670
Verified	2020-09-01	Andrew_and	2FFE3271E96CB764	6814460

History

Date	User	Type	Result
2020-09-01	Andrew_and	C-LL	2FFE3271E96CB764
2019-02-03	TheJudger	NF	no factor from 2^73 to 2^74
2016-02-23	Mark Rose	NF	no factor from 2^60 to 2^63
2014-03-01	curtisc	C-LL	2FFE3271E96CB764
2012-08-06	bcp19	NF	no factor from 2^72 to 2^73
2012-07-20	Bdot	NF	no factor from 2^71 to 2^72
2012-03-25	Nimphious	NF-PM1	B1=785000
2011-12-23	therealwebs	NF	no factor from 2^70 to 2^71
2011-10-12	eon_blue_apocalypse	NF	no factor from 2^69 to 2^70
2011-09-26	GrunwalderGIMP	NF	no factor from 2^68 to 2^69
2009-07-29	PrimeCruncher	NF	no factor from 2^67 to 2^68
2009-01-14	Superbob	NF	no factor from 2^66 to 2^67
2009-01-13	Superbob	NF	no factor from 2^65 to 2^66
2009-01-13	Superbob	NF	no factor from 2^64 to 2^65
2009-01-13	arnaud	NF	no factor from 2^63 to 2^64