Factor Info

ID 187577
Size 723 digits / 2400 bits
Status composite
Value 203672076661429082351055471141815240494714805369128099703846300246428461335743753386006569990134627331846545449335028691525822945655926168303687894229736453356713736405275326124502936945862527565559186848609971145487193610613032898764450199751027586676288170528089717828463249283692521954792847631686437211644529105044634777395522499078321344404082132496621770102568090714926503937760455311078490817373798090198375582220785818077007409621363739713267140133803431550036781377982493865327790007740142032376169348616311542542139731706084512129367901646878408583843835328420747416420982593831198700138964191093373973459942711135125406138811946742189192872452984366249637405725151965205194643649603137143955840171049839518770237

Factorizations

Primary (ID: 187578) 666421840178176071012923199101134989961 (proven prime)
(ID: 187579) 305620350928137122578529543160116714781820640646812215483067558425780498091777325275051001287265428338223362878944707001442989066550134326353640210397273809311133181257492492173969034140542495211969376998691551604360838245693966306800731279605770224858543899680078943463105381980071399030565220348749361570045671715486289596624224242746926325107341061729241335562110806390650692907284949022939782379902637012598552833837515207215250643326337736385565920168681839261830353997774680348763994155135353298428368750327229301820122253726109231643401266144090046105357272591910384587039435700165102516658775063464428134668561347767073138628916388920323415451585711629466479741783386797616917 (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.