17 224 147 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
6889658801	10	32.7	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2024-09-25	Massimo Cappelli (ik5pwa)	F1DBF5CED35560E5	1	9554542	5	3

History

Date	User	Type	Result
2024-11-23	riccardo uberti	NF-PM1	B1=8000000, B2=20513158974
2024-09-25	riccardo uberti	CERT	PRP Certification Proof certified good
2024-09-25	Massimo Cappelli (ik5pwa)	C-PRP	M17224147/6889658801 : F1DBF5CED35560E5 PRP proof power = 8 PRP: Verified Proof certified good
2024-08-24	nordi	NF-PM1	B1=500000, B2=254324994
2024-05-12	nordi	NF-PM1	B1=500000