Factor Info

ID 144162
Size 654 digits / 2171 bits
Status composite
Value 262509011224178655596293078581092901180889261710446130024598368472149307799405447853982686326448260095487353768258465173320929826854553128118069168524790938605029992596015593285714233310426950399090157265515168433541773845367326529704295757565993198952719297371548962073562388403396436347341051954856691275329621257259347000556729407103281301430816259238087904966574454552604846631573099915222746904507006528952842212704746376588765507646635253589424049689401314767011950612647031493570693486570104797114680745211669387185004176552246519139220189723681195545531308804326998577793050766796333661928275739693600306740979120119880832248403440361471072927877

Factorizations

Primary (ID: 143350) 39031371279932172899038327834198568560750081627304955017689308051907560665744993912076003624932038384152021906646819340256777959278778132753680611375539983022409182223447064149223108997139778582327784327721387663453247 (proven prime)
(ID: 179964) 6725590278175715503252944989105949778991233960442141890740642316583805732739567671085582153411651158007339519566545023880906441508768191605336191263477259542978234571337134964169132772073969543649392601372930761187334643065161661708373077243662920865634189006630859525086549015747203468913780860057323163075435230728079790235186324728984503410281955461109463135005499705266325871238720106618444945512607080424996985834231256524606239291 (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.