74 797 043 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 =	655000
B2 =	13100000

Status	Date	User	Residue	Shift
Unverified	2016-06-11	basey	AB38B0DA36DA7E__	4653696

History

Date	User	Type	Result
2016-06-11	basey	C-LL	AB38B0DA36DA7E__
2016-04-01	Mark Rose	NF	no factor from 2^57 to 2^64
2016-03-07	Summy	NF-PM1	B1=655000, B2=13100000, E=12
2016-02-16	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-02-16	AirSquirrels	NF	no factor from 2^73 to 2^74
2016-02-16	AirSquirrels	NF	no factor from 2^72 to 2^73
2015-08-26	Judge Hale	NF	no factor from 2^71 to 2^72
2013-11-29	S04803	NF	no factor from 2^70 to 2^71
2012-12-07	Per Jessen	NF	no factor from 2^69 to 2^70
2010-09-16	P4 EE	NF	no factor from 2^68 to 2^69
2010-09-13	Stephan-S	NF	no factor from 2^67 to 2^68
2010-09-13	Anna S.	NF	no factor from 2^66 to 2^67
2010-09-12	TeraTism	NF	no factor from 2^65 to 2^66
2010-09-11	TeraTism	NF	no factor from 2^64 to 2^65