Factor Info

ID 128644
Size 722 digits / 2397 bits
Status composite
Value 31929449957201321294856617398400908695448898689567858344489709488214801135696203299701721964935315966982787513645427998749642381555986749995935305371341048189549585014695470689843162536919214284044146078572882833976006112522949017343685973828852099919249366553318950781287516133873413870038288194306160472304950428651776176098817749709326160750524007817802162660205536833861614442763873836931961358280031797747759043746877805886411656874944053711241684312788704882542722386122246142020641085407928569267397750840079803662518079537375026357834197552030377618406442551382876501820555677418550663946993322594378366904241531037154760472974692287648040168277744289111972358192203638479832971616984487481983539325044449375917319

Factorizations

Primary (ID: 115347) 41618896113209483535601111034221 (proven prime)
(ID: 128645) 767186372996259877542138599281946667441566755499021187731167474664979696750566877172751178232278768173918769140416115180413095918592072767507268067059437282417692207225780660690902377153818271180345277218856070897810590042695241916475069720198610452754912103242987651956113376301984161652252413244510249565759848723968916617861732929954195735761164775799850844986101850225028453228392763726978838735131384026716269779975034906622591177830270028242675888875502120793243088297958649589350831144008125373472123153117542833132576857010146268157122778543447019132276220965704931040906019080569793847787622823501515186381689593321417182573185814154321677134168256883331429329605586980732622668739 (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.