Factor Info

ID 52519
Size 87 digits / 288 bits
Status composite
Value 437663525743935291496290441257203741494090175099918027558160240272820002972718348994589

Factorizations

Primary (ID: 75939) 12158823644892290381600372389012829461 (proven prime)
(ID: 52446) 35995548461449237368649937465097120608531155491049 (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.