Factor Info

ID 200280
Size 493 digits / 1637 bits
Status composite
Value 5563379281175668143129638035909227095157121504807687277248397450834512149439980254518016922304071228790310628554747579732569119206020290283520287872638480875185654306094669782250704889366779799109998960352526732877670432659696149670417370257587511171395363315762365226336983399578104480899303440192212013344463336560348575646077576024391952462522296132484521909650848609214816299625699824444177651179892774396677722374218350662748207714353200652055408505004349439900725070026624610341603774261

Factorizations

Primary (ID: 215557) 259200970428723263096927174434453554579757 (proven prime)
(ID: 215558) 21463574275874563825333791174415042082939467463841129571294451556992012454296175769785405331667671834481641432754511194820423428841607209286943116956054396106537925359019629410461943856497404198739510439234887217828786758970625681710023477740981640454525106070377643888118673696564518983572948527583727558727319034495532685910341243802093874929495887704722529781633434489294638983845796203590718685112856354346593093939020078646142738157583052842636073 (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.