74 505 173 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 =	625000
B2 =	11250000

Status	Date	User	Residue	Shift
Unverified	2016-06-02	d3zorg	8EE61F44B93DB8__	65678617

History

Date	User	Type	Result
2016-06-02	d3zorg	C-LL	8EE61F44B93DB8__
2016-04-02	Mark Rose	NF	no factor from 2^57 to 2^64
2016-01-19	bam	NF-PM1	B1=625000, B2=11250000
2016-01-15	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-01-15	AirSquirrels	NF	no factor from 2^73 to 2^74
2015-10-09	Judge Hale	NF	no factor from 2^72 to 2^73
2015-08-19	Judge Hale	NF	no factor from 2^71 to 2^72
2013-05-11	RonnyKarl	NF	no factor from 2^70 to 2^71
2012-10-23	-Anonymous-	NF	no factor from 2^69 to 2^70
2010-07-27	BARBBARITTA	NF	no factor from 2^68 to 2^69
2010-07-22	SAHS Physics Club	NF	no factor from 2^67 to 2^68
2010-07-18	Janneman	NF	no factor from 2^66 to 2^67
2010-07-15	-Anonymous-	NF	no factor from 2^65 to 2^66
2010-07-07	riccardo uberti	NF	no factor from 2^64 to 2^65