80 254 487 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 2⁷⁵

P-1

B1 =	675000
B2 =	12487500

Status	Date	User	Residue	Shift
Unverified	2017-04-30	curtisc	FCDAE51DA1FFD0__	57147412

History

Date	User	Type	Result
2017-04-30	curtisc	C-LL	FCDAE51DA1FFD0__
2016-12-20	Smok_bmv	NF-PM1	B1=675000, B2=12487500
2016-10-09	TheJudger	NF	no factor from 2^74 to 2^75
2016-10-09	TheJudger	NF	no factor from 2^73 to 2^74
2016-10-04	Judge Hale	NF	no factor from 2^72 to 2^73
2016-03-13	Derek	NF	no factor from 2^71 to 2^72
2013-06-01	SMoffat	NF	no factor from 2^70 to 2^71
2012-05-12	wangyun183	NF	no factor from 2^69 to 2^70
2011-03-28	Ake Tilander	NF	no factor from 2^68 to 2^69
2011-03-25	Gnorfe	NF	no factor from 2^67 to 2^68
2011-03-21	Jim Blaschak	NF	no factor from 2^66 to 2^67
2011-01-14	runesk	NF	no factor from 2^65 to 2^66
2010-12-04	Architects Cubed	NF	no factor from 2^64 to 2^65