77 409 361 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 =	670000
B2 =	13065000

Status	Date	User	Residue	Shift
Unverified	2018-01-04	pzmasta	9560F7674A9490__	12358465

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-03-28	-Anonymous-	LL double-check	LL	0.07 %	2024-04-18

History

Date	User	Type	Result
2018-01-04	pzmasta	C-LL	9560F7674A9490__
2016-04-04	Mark Rose	NF	no factor from 2^61 to 2^64
2016-03-07	La Güira	NF-PM1	B1=670000, B2=13065000, E=6
2016-02-23	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-02-23	AirSquirrels	NF	no factor from 2^73 to 2^74
2016-02-23	AirSquirrels	NF	no factor from 2^72 to 2^73
2015-12-07	RichD0	NF	no factor from 2^71 to 2^72
2013-01-21	Cow_tipping	NF	no factor from 2^70 to 2^71
2010-12-12	Thomas Sprenger	NF	no factor from 2^69 to 2^70
2010-12-10	SAHS Physics Club	NF	no factor from 2^68 to 2^69
2010-12-06	Choi4KANG	NF	no factor from 2^67 to 2^68
2010-12-04	Choi4KANG	NF	no factor from 2^66 to 2^67
2010-10-03	seekua	NF	no factor from 2^65 to 2^66
2010-10-01	mala	NF	no factor from 2^64 to 2^65