Factor Info

ID 43481
Size 258 digits / 854 bits
Status composite
Value 103099827535651514647100377512640793484457657723991296669825168348458901825000585459250906075783807887446064372785479112324000077673569126678572992380483866931817508434285127162275198995724470825065398980614712444449317665091961161580886579134476664449027769

Factorizations

Primary (ID: 155) 38074001361639245985686714500108609 (proven prime)
(ID: 47395) 2707880019133681966018982820614255303911927255351515052680446894620475405531893210095979263972880362401484043754015421720610073864466491880128858457667860422955282091855191550952100962147895301344266895208134495176108517241 (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.