57 090 931 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 =	900000
B2 =	17500000

Status	Date	User	Residue	Shift
Bad	2014-02-06	-Anonymous-	674728C342ECEB95	45080988
Verified	2014-03-10	Amazon EC2	7D26D3AA43D7DB30	50686299
Verified	2016-08-19	AirSquirrels	7D26D3AA43D7DB30	41711773

History

Date	User	Type	Result
2019-08-08	ixfd64	NF-PM1	B1=900000, B2=17500000, E=12
2018-01-25	monst	NF	no factor from 2^73 to 2^74
2016-08-19	AirSquirrels	C-LL	7D26D3AA43D7DB30
2016-02-23	Mark Rose	NF	no factor from 2^60 to 2^63
2014-03-10	Amazon EC2	C-LL	7D26D3AA43D7DB30
2014-02-06	-Anonymous-	C-LL	674728C342ECEB95
2012-09-30	Jerry Hallett	NF	no factor from 2^72 to 2^73
2012-06-11	-Anonymous-	NF-PM1	B1=700000
2012-05-31	bcp19	NF	no factor from 2^71 to 2^72
2012-03-18	Kevin Jaget	NF	no factor from 2^70 to 2^71
2011-10-13	-Anonymous-	NF	no factor from 2^69 to 2^70
2011-09-26	S00030	NF	no factor from 2^68 to 2^69
2009-05-26	raymondf	NF	no factor from 2^67 to 2^68
2008-09-12	Sturle Sunde	NF	no factor from 2^66 to 2^67
2008-09-11	Sturle Sunde	NF	no factor from 2^65 to 2^66
2008-09-10	Sturle Sunde	NF	no factor from 2^64 to 2^65
2008-09-09	Sturle Sunde	NF	no factor from 2^63 to 2^64