73 913 549 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 =	680000
B2 =	14110000

Status	Date	User	Residue	Shift
Unverified	2017-06-21	basey	C2AE972B345AD2__	35918683

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-04-17	-Anonymous-	LL double-check	LL	0.00 %	2024-04-17

History

Date	User	Type	Result
2017-06-21	basey	C-LL	C2AE972B345AD2__
2016-03-31	Mark Rose	NF	no factor from 2^57 to 2^64
2015-01-24	gcardona	NF	no factor from 2^74 to 2^75
2015-01-19	BigBrother	NF-PM1	B1=680000, B2=14110000, E=12
2015-01-15	garo	NF	no factor from 2^73 to 2^74
2015-01-15	garo	NF	no factor from 2^72 to 2^73
2015-01-15	garo	NF	no factor from 2^71 to 2^72
2014-08-06	Mark Rose	NF	no factor from 2^70 to 2^71
2013-08-22	-Anonymous-	NF	no factor from 2^69 to 2^70
2011-01-16	CreweNet	NF	no factor from 2^68 to 2^69
2011-01-11	seekua	NF	no factor from 2^67 to 2^68
2010-12-28	seekua	NF	no factor from 2^66 to 2^67
2010-12-23	symallad	NF	no factor from 2^65 to 2^66
2010-12-18	symallad	NF	no factor from 2^64 to 2^65