75 705 731 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 =	660000
B2 =	12705000

Status	Date	User	Residue	Shift
Unverified	2016-02-24	d3zorg	25365ABBC59535__	34997078

History

Date	User	Type	Result
2016-02-24	d3zorg	C-LL	25365ABBC59535__
2015-03-28	La Güira	NF-PM1	B1=660000, B2=12705000
2013-05-31	Justin	NF	no factor from 2^74 to 2^75
2013-05-31	Justin	NF	no factor from 2^73 to 2^74
2013-05-31	Justin	NF	no factor from 2^72 to 2^73
2013-05-31	Justin	NF	no factor from 2^71 to 2^72
2013-05-31	Justin	NF	no factor from 2^70 to 2^71
2010-12-30	Gnorfe	NF	no factor from 2^69 to 2^70
2010-12-29	Torchwood Institute	NF	no factor from 2^68 to 2^69
2010-12-21	Torchwood Institute	NF	no factor from 2^67 to 2^68
2010-12-16	LingUaan	NF	no factor from 2^66 to 2^67
2010-12-13	-Anonymous-	NF	no factor from 2^65 to 2^66
2010-10-08	-Anonymous-	NF	no factor from 2^64 to 2^65
2009-05-14	timbit	NF	no factor from 2^63 to 2^64