Factor Info

ID 131515
Size 644 digits / 2137 bits
Status composite
Value 14566611308878150386174495845594123413998396875290306462184167938896252924366933027198865571090931996316240999025986062395504683571430886623443728988436327687737808258077110315794465707540939650569684228863616451675238349552080444785122792164122131584104368065983090087574674057578570664805178080157128992473974526068245408675516159144008587429941183580455104073918152011015451940504650757216434356779876073120393601618659225036969139161974748766142089261801489290409588734627634969475623574172625770757701485645686744450387570882348979754281861247177803169615196699576461847457107496093002474557289050110153685945224965631190878107994475937207

Factorizations

Primary (ID: 116763) 275164049093203129870538695643000804660151573527986610243 (proven prime)
(ID: 131516) 52937915970062538689206061927950245607395844277410661398503613679773233778466837420355766601020518432727499605769668597407170405436616625744604797793998979011495968490415864267948376551415944924307673254776938333288276514499520717218791579810079959348071589013490053173109380857779958803906217860602886372340174703541304051257448998309676241321624254106583572682043895104273728737583851138300070787229707901851265769152969777259278021589408656965592335130992646596021098407318358016959130343864886327731573455487048978301199581703743186330077217552797109473548829294362892680531006177149 (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.