Factor Info

ID 39912
Size 469 digits / 1556 bits
Status composite
Value 1647771257009885554344479693529986058163728940053076833946095218152972229357028899160082187884212958490905568753691019098319104089266365405713310731546193168863698355181359576496100159511218652643607955175223933101826989709561947329572111702095078518852586874391481674076457728321365854463482147509174742861503393318932482517262570694821761910636162363691255668440853173641403665269934622134577641178574835362955743891134920848075484562074936863596039314486413642203777

Factorizations

Primary (ID: 39913) 18798124481332409484502894235050519095834690259132073729 (proven prime)
(ID: 39914) 87656152008473755251638903933667011434242809384202865507307007530729036929495711346555609806055270056081298880455514165140382968677080193959897729098902349137528652939277472089640127574352290739603623244638075968724131902372525336129545076965299096049638838702797597400408407313952548413482266123158364139908693899156182906871987034841960129438734416903637679740762894951277718342021782648322375154130686881315713 (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.