57 318 431 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 =	25000000
B2 =	16026084360

Status	Date	User	Residue	Shift
Verified	2013-04-27	curtisc	3ACAFFFA3847FBDC	7450601
Bad	2020-07-10	Oliver Kruse	CD910966E7F8DA3C	34108035
Verified	2020-09-26	Kerplay	3ACAFFFA3847FBDC	3150192

History

Date	User	Type	Result
2022-02-20	Oliver Kruse	NF-PM1	B1=25000000, B2=16026084360
2020-09-26	Kerplay	C-LL	3ACAFFFA3847FBDC
2020-07-10	Oliver Kruse	C-LL	CD910966E7F8DA3C
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
2013-04-27	curtisc	C-LL	3ACAFFFA3847FBDC
2012-09-13	owftheevil	NF-PM1	B1=535000, B2=11101250, E=6
2012-08-26	LingUaan	NF	no factor from 2^72 to 2^73
2012-05-10	Bdot	NF	no factor from 2^71 to 2^72
2012-04-28	Xyzzy	NF	no factor from 2^70 to 2^71
2011-09-20	OS1	NF	no factor from 2^69 to 2^70
2011-06-20	-Anonymous-	NF	no factor from 2^68 to 2^69
2009-05-27	S36049	NF	no factor from 2^67 to 2^68
2008-09-30	Sturle Sunde	NF	no factor from 2^66 to 2^67
2008-09-28	Sturle Sunde	NF	no factor from 2^65 to 2^66
2008-09-28	Sturle Sunde	NF	no factor from 2^64 to 2^65
2008-09-27	Sturle Sunde	NF	no factor from 2^63 to 2^64