7 976 057 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
1288374082421401	16	50.2	old
1248559819520355553	19	60.1	2016-01-13 11:23:50

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-25	_p95holder_	C9322371F9EDE7F6	2	1540410	5	3
Verified	2019-12-16	marssystems	C9322371F9EDE7F6	2	3091123	5	3

History

Date	User	Type	Result
2024-02-13	Stef42	NF-PM1	B1=859000, B2=1420146000
2019-12-16	marssystems	C-PRP	M7976057/1288374082421401/1248559819520355553 : C9322371F9EDE7F6 PRP: Verified PRP without proof (not generated)
2018-07-25	_p95holder_	C-PRP	M7976057/1288374082421401/1248559819520355553 : C9322371F9EDE7F6 PRP: Verified PRP without proof (not generated)
2016-01-13	TJAOI	F	Factor: 1248559819520355553 / TF: 60-61