53 908 781 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 2⁷⁶

TF target 2⁷³

P-1

B1 =	645000
B2 =	19350000

Status	Date	User	Residue	Shift
Verified	2014-01-10	curtisc	B695D10486FD61D7	4606467
Verified	2020-07-09	manrus	B695D10486FD61D7	44063236

History

Date	User	Type	Result
2020-07-09	manrus	C-LL	B695D10486FD61D7
2020-06-27	-Anonymous-	NF	no factor from 2^75 to 2^76
2020-06-24	-Anonymous-	NF	no factor from 2^74 to 2^75
2019-07-05	Jon Pace	NF	no factor from 2^73 to 2^74
2016-02-13	AirSquirrels	NF	no factor from 2^72 to 2^73
2014-01-10	curtisc	C-LL	B695D10486FD61D7
2012-04-24	Tom Duell	NF	no factor from 2^71 to 2^72
2011-09-21	Xyzzy	NF	no factor from 2^70 to 2^71
2011-05-14	eon_blue_apocalypse	NF	no factor from 2^69 to 2^70
2011-04-25	dsl	NF	no factor from 2^68 to 2^69
2011-04-21	apocalypse	NF-PM1	B1=645000, B2=19350000, E=6
2009-09-07	tmorrow	NF	no factor from 2^67 to 2^68
2008-12-27	James Hintz	NF	no factor from 2^66 to 2^67
2008-12-24	James Hintz	NF	no factor from 2^65 to 2^66
2008-12-21	Caleb	NF	no factor from 2^64 to 2^65
2008-09-08	-Anonymous-	NF	no factor to 2^64