Factor Info

ID 213396
Size 307 digits / 1018 bits
Status composite
Value 1767385538226165212344970446984108894044340805451003856346388635859901278507212371852352934208919086108781852338218326032966950306685295455700196615881579162965907233149170323787445139020709857998265552423907533901973304057272398797148712632515342999629554050134738764971049512092267061411225441418166797961

Factorizations

Primary (ID: 213397) 19721094227500438771627 (proven prime)
(ID: 213398) 89619040294508723656614365052592738440637578835613312692033056361053205936421716731425248923536725468966262619140972073523826508527148805882342586633044424478732888494083866702677980511801308102922775057829913519817942110536373328727105529172504837457428467845575187850664955800934043 (proven prime)

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.