43 302 163 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 2⁷⁶

TF target 2⁷²

P-1

B1 =	445000
B2 =	5451250

Status	Date	User	Residue	Shift
Verified	2010-10-04	-Anonymous-	8E2F0CA469090CD7	32933666
Verified	2016-09-17	Mikhail E. Golosov	8E2F0CA469090CD7	24030947

History

Date	User	Type	Result
2021-03-06	-Anonymous-	NF	no factor from 2^75 to 2^76
2021-03-03	-Anonymous-	NF	no factor from 2^74 to 2^75
2019-12-30	-Anonymous-	NF	no factor from 2^73 to 2^74
2019-09-30	-Anonymous-	NF	no factor from 2^72 to 2^73
2016-09-17	Mikhail E. Golosov	C-LL	8E2F0CA469090CD7
2015-09-18	-Anonymous-	NF	no factor from 2^71 to 2^72
2015-09-18	-Anonymous-	NF	no factor from 2^70 to 2^71
2015-03-14	chalsall	NF	no factor from 2^69 to 2^70
2010-10-04	-Anonymous-	C-LL	8E2F0CA469090CD7
2010-09-29	-Anonymous-	NF-PM1	B1=445000, B2=5451250
2010-09-29	-Anonymous-	NF	no factor to 2^69