Factor Info

ID 63987
Size 305 digits / 1011 bits
Status composite
Value 18176577224684398236687534998364230637521532976635998367461935820462691716476325599046342136334035336227379598845085910221069745503814306698743765351778038999135811582785699900643046122824300942051683385044643820869681269165102078471942268089566849723057748397960742033017230754280647162474238288494562087

Factorizations

Primary (ID: 63988) 430874112750245329176653171 (proven prime)
(ID: 63989) 42185354577615080771366639993895995311023538643689825753767284507513033184644314489085851666564518459122982908798042813155588959528475635200936767996568256648635893830141103204446872322808156305992416310487788921478757294399548831251459388074559878354925850477363633371992489597 (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.