75 550 733 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 =	750000
B2 =	16875000

Status	Date	User	Residue	Shift
Unverified	2016-01-31	ARTEM E I	FB271FAF70E940__	69300465

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-03-13	Buddy	LL double-check	LL	56.39 %	2024-03-30

History

Date	User	Type	Result
2016-01-31	ARTEM E I	C-LL	FB271FAF70E940__
2016-01-22	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-01-22	AirSquirrels	NF	no factor from 2^73 to 2^74
2015-11-22	TheJudger	NF-PM1	B1=750000, B2=16875000, E=12
2015-09-05	Judge Hale	NF	no factor from 2^72 to 2^73
2015-09-05	Judge Hale	NF	no factor from 2^71 to 2^72
2013-06-01	Manpowre	NF	no factor from 2^70 to 2^71
2012-12-14	-Anonymous-	NF	no factor from 2^69 to 2^70
2010-09-27	KYOJI_KAMEI	NF	no factor from 2^68 to 2^69
2010-09-20	vats09	NF	no factor from 2^67 to 2^68
2010-07-29	GrunwalderGIMP	NF	no factor from 2^66 to 2^67
2010-07-28	Bold_Seeker	NF	no factor from 2^65 to 2^66