57 200 413 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 =	535000
B2 =	11101250

Status	Date	User	Residue	Shift
Bad	2012-11-25	Rob Johnston	1624DD99B6B046B7	19888281
Verified	2014-09-16	AnthonyRais	3C8FB1D97090640F	40535189
Verified	2016-08-23	AirSquirrels	3C8FB1D97090640F	43271664

History

Date	User	Type	Result
2016-08-23	AirSquirrels	C-LL	3C8FB1D97090640F
2016-02-23	Mark Rose	NF	no factor from 2^60 to 2^63
2014-09-18	Jerry Hallett	NF	no factor from 2^73 to 2^74
2014-09-16	AnthonyRais	C-LL	3C8FB1D97090640F
2012-11-25	Rob Johnston	C-LL	1624DD99B6B046B7
2012-09-03	owftheevil	NF-PM1	B1=535000, B2=11101250, E=12
2012-08-29	Tom Duell	NF	no factor from 2^72 to 2^73
2012-05-27	Jerry Hallett	NF	no factor from 2^71 to 2^72
2011-09-16	-Anonymous-	NF	no factor from 2^70 to 2^71
2011-03-10	kdgehman	NF	no factor from 2^69 to 2^70
2011-03-10	kdgehman	NF	no factor from 2^68 to 2^69
2009-07-25	-Anonymous-	NF	no factor from 2^67 to 2^68
2008-11-28	James Hintz	NF	no factor from 2^66 to 2^67
2008-11-23	James Hintz	NF	no factor from 2^65 to 2^66
2008-11-19	James Hintz	NF	no factor from 2^64 to 2^65
2008-09-16	Sturle Sunde	NF	no factor from 2^63 to 2^64