Factor Info

ID 53204
Size 243 digits / 807 bits
Status composite
Value 641404366905156976880040890199628698146376514181109866368774811342605704302722080036438446970933478924476106254562823773733945989833146681581268213128335970372019062887176110565714554580476761343554672197850284992663090645544940646360594877647

Factorizations

Primary (ID: 52550) 348670382471247108491803 (proven prime)
(ID: 53205) 1839572269830088016655538869217757064867856463408077856338838339961453205782637176294427067411135184051651076973828004130783763402162763826105475234530422848373121984322873522488906320703387214141266884230830998046733149 (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.