Factor Info

ID 80533
Size 480 digits / 1593 bits
Status composite
Value 223120068653819555159767594438815530879728652973237951478047299405657670759712474487305707049307734901045365900701470893016036587881827002458189797780608942872770650162869853332336795884100301778310418954906724321586651432444153193425777763190915622856153890652735961309399021881713587565989964817154638472996469607037551917984561659252257076419416694281746835926925054217390430600648309623646662912120327885277465707800816654219886883855097999542414684887319098594953364358376151

Factorizations

Primary (ID: 78885) 31947794485097470711114840263395541212025034761493 (proven prime)
(ID: 80534) 6983895829112625201831738273897130251058812932591020001706004779659810370735979067711075913173811541908669117147406388781392777420744978255681940903880012287128727146860991671509076785088463111525880485626309282396823831110155305082280594783730917438200610857583456902936830313769005354847541955927644934895629327612846475336675633586715094344767733843309149242703957901751460855153675592477467565060510778914236023758962461614907 (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.