Factor Info

ID 153366
Size 730 digits / 2423 bits
Status composite
Value 2041201257316881488707356455383063810938219373526630674270275476706460524166856831965809034520276798182747840634923548620868162832002141367855263440052760345323309517007624221627709397309386596592328222168477171579958192848950128270380238970567753574232470322131092836525772667073429813799776447576682752448964895323741533906325182632064733885256371474510337375063321271684660803679525327423742240115693708648819653362682143766360366872123288163117970530470019085239341555860479521408634012314935607113801253998563910663653352764180365687720383979952610660236388463184258423102148447587881138217929010415228233368486322037887841138476752283624756547499058770709214662984879867204212042945908451409614036531075860783108678873316261

Factorizations

Primary (ID: 186383) 196062896285723348277701180820477325618061328136712881 (proven prime)
(ID: 187458) 10410951260978158945814620976886353738463601815372828245307289026075987480495108662748307744233488479594826649873161269601862037016481401622147275941004747973786355008081432169751719771071969066000040316991718244238279044273811731503737875237883248818599638587334077389445245395645295940868934059135647652867740992308574972407582492473441799698519937503388781698407672765928024291603100559628318460005946092423557932546786188787395749073564483061394585682447920404161628018599548678729655806630604196401094108005853564272834068019165784821759854431926995898729313625632748501613162215399228353905357349175415464969077414315061645518725231857832190185303098075965407195527580981 (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.