Factor Info

ID 3487
Size 109 digits / 361 bits
Status composite
Value 4420786038098178701769401782756181785219853941080000016507547774660621239055384771462881175493294590845317361

Factorizations

Primary (ID: 3488) 19602880710043505617 (proven prime)
(ID: 3489) 225517162680748029632981757083062136857140075029650664883730577432585636900629481891296033 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.