7 978 837 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
76673432035201	14	46.1	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-26	_p95holder_	5E83E4F4DFF48CF1	1	1560451	5	3
Verified	2019-12-19	arnaud	5E83E4F4DFF48CF1	1	1538414	5	3

History

Date	User	Type	Result
2024-02-14	Stef42	NF-PM1	B1=859000, B2=1420146000
2019-12-19	arnaud	C-PRP	M7978837/76673432035201 : 5E83E4F4DFF48CF1 PRP: Verified PRP without proof (not generated)
2018-06-26	_p95holder_	C-PRP	M7978837/76673432035201 : 5E83E4F4DFF48CF1 PRP: Verified PRP without proof (not generated)

Username
Password