Factor Info

ID 166140
Size 697 digits / 2314 bits
Status composite
Value 2728638662039972636100030450024869375797364157505057793399853190423892702621315196092728150159408934299181744249301751194704146313173481623370867307384436539262714459673050747202394586819034009532540739566824025005654089404395764566471589772482580481278899432461493293164071365653225584720807879865349299075341185228149414340938520299349217977227258033235055082883282628606219754086292209478791298136971147198735553013313724513925180769693213092333630293059837067360578014273068668738592587923324329615264341742104584610742805362979599369070282764804561529121682462638028328159778854184491983956533944365422194913247671171446748272012066100317794339448510981145234175043938510109504801197875267477

Factorizations

Primary (ID: 30746) 15162438256222844786103392778127230766416440190233595308402429424208755632526358906361544710443763166810164717686222812135613177263596884195047028237720799850640411498799258842491792590878075267191516465866662142273056877274356258766126924700276283087044926510987898652932537858136805005847424101387263107 (composite)
(ID: 197197) 179960413749424958989983819148962126642356397438399891287652031646006115680902990987734863373653488629552811610975753904014972056892792047161328707380642474699756334671861958261541737601688679573036757640501529216647496763514197219904662632372511407805052310737564793789440948147237770341348008363143650475701149090133922047617409126049963259940445667567813159837638754228915615833124809211911 (proven prime)

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.