Factor Info

ID 43187
Size 322 digits / 1067 bits
Status composite
Value 1225775255827842348177051726989890019199243818939237226853800369147032966150011811312022477170308907417940123622012462809622738714367453192200592482041702259721259303940230508767239794782458771453555725777951487521714370800187698183514290222082744546768816641280795124119634094710186000026065219412979228205872534645250697

Factorizations

Primary (ID: 136) 3150927827816930878141597 (proven prime)
(ID: 43188) 389020416464791199972940564594898627609964962755044927694370832888327527330006121918787785474234437388610978250916089775530045646558665059144693853805283710902082183850867232406840930972608059359607215336101401595484936769962912194160556297646298434117591243059996383505159629672763342005979790301 (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.