7 775 039 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 3 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
15550079	8	23.9	old
42470518525478994833	20	65.2	2018-07-24 11:30:36
55842382086557231327	20	65.6	2019-02-05 12:43:58

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-05-07	Battlemaxx	124815C6AB0A41BE	1	5213215	5	3
Verified (Factored)	2018-07-27	_p95holder_	124815C6AB0A41BE	2	7234091	5	3
Verified	2019-02-07	Chang Chia-Tche	124815C6AB0A41BE	3	5920047	5	3

History

Date	User	Type	Result
2024-02-19	Stef42	NF-PM1	B1=2500000, B2=5330963820
2019-02-07	Chang Chia-Tche	C-PRP	M7775039/15550079/42470518525478994833/55842382086557231327 : 124815C6AB0A41BE PRP: Verified PRP without proof (not generated)
2019-02-05	TJAOI	F	Factor: 55842382086557231327 / TF: 65-66
2018-07-27	_p95holder_	C-PRP	M7775039/15550079/42470518525478994833 : 124815C6AB0A41BE PRP: Verified PRP without proof (not generated)
2018-07-24	TJAOI	F	Factor: 42470518525478994833 / TF: 65-66
2018-05-07	Battlemaxx	C-PRP	M7775039/15550079 : 124815C6AB0A41BE PRP: Verified PRP without proof (not generated)