75 231 053 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 =	459000
B2 =	255932820

Status	Date	User	Residue	Shift
Verified	2016-02-15	-Anonymous-	3CAF9D9C3968BE9C	7608637
Verified	2024-03-19	codereptile	3CAF9D9C3968BE9C	27491030

History

Date	User	Type	Result
2024-03-19	codereptile	C-LL	3CAF9D9C3968BE9C
2022-10-16	Joe S.	NF-PM1	B1=459000, B2=255932820
2022-10-16	Ahmed Azhad	NF-PM1	B1=388000, B2=84918900
2016-02-15	-Anonymous-	C-LL	3CAF9D9C3968BE9C
2016-01-17	-Anonymous-	NF-PM1	B1=750000
2016-01-10	TheJudger	NF	no factor from 2^74 to 2^75
2016-01-10	TheJudger	NF	no factor from 2^73 to 2^74
2015-12-26	Bdot	NF	no factor from 2^72 to 2^73
2014-01-09	PascalBieri	NF	no factor from 2^71 to 2^72
2013-05-14	Nathan Edington	NF	no factor from 2^70 to 2^71
2012-12-11	MOmax	NF	no factor from 2^69 to 2^70
2010-09-14	trif	NF	no factor from 2^68 to 2^69
2010-08-30	trif	NF	no factor from 2^67 to 2^68
2010-08-02	GrunwalderGIMP	NF	no factor from 2^66 to 2^67
2010-08-01	Bold_Seeker	NF	no factor from 2^65 to 2^66
2010-07-31	GrunwalderGIMP	NF	no factor from 2^64 to 2^65