80 575 147 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 =	710000
B2 =	14377500

Status	Date	User	Residue	Shift
Unverified	2017-12-08	Shnobel	D69FC4C993D3A1__	56678271

History

Date	User	Type	Result
2017-12-08	Shnobel	C-LL	D69FC4C993D3A1__
2017-02-20	HardyP Germany	NF-PM1	B1=710000, B2=14377500
2016-10-23	TheJudger	NF	no factor from 2^74 to 2^75
2016-10-23	TheJudger	NF	no factor from 2^73 to 2^74
2016-05-18	Judge Hale	NF	no factor from 2^72 to 2^73
2016-05-18	Judge Hale	NF	no factor from 2^71 to 2^72
2013-06-07	pussijussi	NF	no factor from 2^70 to 2^71
2011-02-09	-Anonymous-	NF	no factor from 2^69 to 2^70
2011-02-08	jomateix	NF	no factor from 2^68 to 2^69
2011-02-01	firejuggler	NF	no factor from 2^67 to 2^68
2011-01-31	josibo	NF	no factor from 2^66 to 2^67
2011-01-28	Eugene Thorne	NF	no factor from 2^65 to 2^66
2010-12-11	Architects Cubed	NF	no factor from 2^64 to 2^65