Factor Info

ID 197418
Size 403 digits / 1337 bits
Status composite
Value 1658538326752433264905334169571410020941683276851618184537613327811074172535795489662314260762524722677999037390431577452404379540029379970593915811346548422325014509616763479907764056117819129480300880390365134394095875486024202090767257988691853022833923827789425742544428463688491912459726219904282380531735092919273752541086354668652200842419290794499174056401918207952888625974964995752670594245121

Factorizations

Primary (ID: 7713) 445813984361506105237664076966721 (proven prime)
(ID: 197419) 3720247423659866865588499987793134705754412588458805427321188063465701299904170017711578516492836791831119999275284861712579584556499021214967408639834085125944209316330339786256119962597859601528386143534943050533089983708160382838293655042137923952899601432690716394722200174934521272995608364269943772103313380572472486757293578564997816965920591599847809109301790401 (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.