75 168 983 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 =	630000
B2 =	12600000

Status	Date	User	Residue	Shift
Unverified	2017-06-01	Evgeniy Zavialov	F3AF9D5857F7A8__	67327078

History

Date	User	Type	Result
2017-06-01	Evgeniy Zavialov	C-LL	F3AF9D5857F7A8__
2016-03-08	Ready4PrimeTime	NF-PM1	B1=630000, B2=12600000, E=12
2015-12-22	endless_mike	NF	no factor from 2^74 to 2^75
2015-12-22	endless_mike	NF	no factor from 2^73 to 2^74
2015-12-22	endless_mike	NF	no factor from 2^72 to 2^73
2015-08-31	Judge Hale	NF	no factor from 2^71 to 2^72
2013-07-05	ANONYMOUS	NF	no factor from 2^70 to 2^71
2013-05-22	frmar	NF	no factor from 2^69 to 2^70
2010-10-07	Marmalade	NF	no factor from 2^68 to 2^69
2010-10-03	Victor	NF	no factor from 2^67 to 2^68
2010-10-02	-Anonymous-	NF	no factor from 2^66 to 2^67
2010-08-19	-Anonymous-	NF	no factor from 2^65 to 2^66
2010-08-13	-Anonymous-	NF	no factor from 2^64 to 2^65