77 589 431 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 2⁷⁵

TF target 2⁷⁴

P-1

B1 =	730000
B2 =	15330000

Status	Date	User	Residue	Shift
Verified	2017-02-01	basey	4500141A8D0D4416	52165922
Verified	2017-08-03	apocalypse	4500141A8D0D4416	39524455

History

Date	User	Type	Result
2017-08-03	apocalypse	C-LL	4500141A8D0D4416
2017-02-01	basey	C-LL	4500141A8D0D4416
2016-04-04	Mark Rose	NF	no factor from 2^53 to 2^64
2016-02-08	dh1	NF	no factor from 2^74 to 2^75
2015-05-01	aurashift	NF-PM1	B1=730000, B2=15330000, E=12
2015-04-01	Chuck	NF	no factor from 2^73 to 2^74
2014-01-07	planetclown	NF	no factor from 2^72 to 2^73
2014-01-07	planetclown	NF	no factor from 2^71 to 2^72
2013-01-02	influxation	NF	no factor from 2^70 to 2^71
2011-01-08	-Anonymous-	NF	no factor from 2^69 to 2^70
2011-01-06	Jayder	NF	no factor from 2^68 to 2^69
2011-01-03	Fred Cirera	NF	no factor from 2^67 to 2^68
2010-12-29	jason laflamme	NF	no factor from 2^66 to 2^67
2010-12-15	GrunwalderGIMP	NF	no factor from 2^65 to 2^66
2010-10-13	Per Jessen	NF	no factor from 2^64 to 2^65