73 099 049 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 =	13902500

Status	Date	User	Residue	Shift
Unverified	2017-01-31	Evgeniy Zavialov	FAC72E05FA9AFE__	72477635

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-04-12	-Anonymous-	LL double-check		0.00 %	2024-04-12

History

Date	User	Type	Result
2017-01-31	Evgeniy Zavialov	C-LL	FAC72E05FA9AFE__
2016-06-18	-Anonymous-	NF	no factor from 2^74 to 2^75
2015-04-19	TheJudger	NF-PM1	B1=670000, B2=13902500, E=6
2015-04-10	gcardona	NF	no factor from 2^73 to 2^74
2015-04-08	Bdot	NF	no factor from 2^72 to 2^73
2015-03-20	srow7	NF	no factor from 2^71 to 2^72
2013-07-05	Le Comte	NF	no factor from 2^70 to 2^71
2013-05-04	Robert_SoCal	NF	no factor from 2^69 to 2^70
2010-09-04	S485122	NF	no factor from 2^68 to 2^69
2010-09-03	S485122	NF	no factor from 2^67 to 2^68
2010-09-03	S485122	NF	no factor from 2^66 to 2^67
2010-09-03	S485122	NF	no factor from 2^65 to 2^66
2010-09-03	S485122	NF	no factor from 2^64 to 2^65
2008-06-28	George Woltman	NF	no factor to 2^64