79 429 261 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 =	670000
B2 =	13567500

Status	Date	User	Residue	Shift
Unverified	2018-02-28	curtisc	50BE26012FEAEE__	62757402

History

Date	User	Type	Result
2018-02-28	curtisc	C-LL	50BE26012FEAEE__
2016-09-24	Nesowa	NF-PM1	B1=670000, B2=13567500, E=12
2016-08-11	Bdot	NF	no factor from 2^74 to 2^75
2016-08-10	Bdot	NF	no factor from 2^73 to 2^74
2016-08-08	CacheOut	NF	no factor from 2^72 to 2^73
2016-02-22	Derek	NF	no factor from 2^71 to 2^72
2014-03-03	Smok_bmv	NF	no factor from 2^70 to 2^71
2011-02-20	Carsten Kossendey	NF	no factor from 2^69 to 2^70
2011-02-12	Mclighter	NF	no factor from 2^68 to 2^69
2011-02-09	David Barley	NF	no factor from 2^67 to 2^68
2011-02-04	Gnorfe	NF	no factor from 2^66 to 2^67
2011-02-04	-Anonymous-	NF	no factor from 2^65 to 2^66
2011-02-03	-Anonymous-	NF	no factor from 2^64 to 2^65
2009-05-29	Architects Cubed	NF	no factor from 2^63 to 2^64