Factor Info

ID 15166
Size 307 digits / 1020 bits
Status composite
Value 8165496250489486935830086116258950937923081254609760446665855356698866250666929689233283069719263237802564459302390605383569783903687980188667651915291489653148115321654745883124091177037668118305481535491177018823700595775132433892717697852467089204913146193467046737327263120995944156603969623102383693749

Factorizations

Primary (ID: 11001) 16248173432447880508878672460681334430321473 (proven prime)
(ID: 15167) 502548565501082794484613567180836294694248597597858965937112503315664626862462609884494935332237219645429134203978705081500950200219372305109537343365024401678244170779452582097407709621831029769408667960306564684926974126773633787072301142367087499245944103140213 (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.