80 570 419 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 =	12825000

Status	Date	User	Residue	Shift
Unverified	2017-11-07	Shnobel	B55ADAA33EEBA8__	49568131

History

Date	User	Type	Result
2017-11-07	Shnobel	C-LL	B55ADAA33EEBA8__
2017-01-29	arnaud	NF-PM1	B1=675000, B2=12825000
2016-09-13	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-09-13	AirSquirrels	NF	no factor from 2^73 to 2^74
2016-05-17	Judge Hale	NF	no factor from 2^72 to 2^73
2016-05-17	Judge Hale	NF	no factor from 2^71 to 2^72
2013-10-31	qwertyuio999	NF	no factor from 2^70 to 2^71
2013-02-09	Eugene Thorne	NF	no factor from 2^69 to 2^70
2013-01-28	Bold_Seeker	NF	no factor from 2^68 to 2^69
2013-01-26	Bold_Seeker	NF	no factor from 2^67 to 2^68
2013-01-25	Bold_Seeker	NF	no factor from 2^66 to 2^67
2011-03-26	albin_pouilles	NF	no factor from 2^65 to 2^66
2010-12-03	Architects Cubed	NF	no factor from 2^64 to 2^65