Factor Info

ID 157529
Size 751 digits / 2492 bits
Status composite
Value 1019345040489966416213805353634258284134007202052130838512372209340924455680090895337072240856366479263541984513750763496042445528876280187183729824590037324295497251101051224936377439762749900171159325588886071792298971280167196719368066138797153238249831788686821573299914689061172036055265516207344574733849179275118627098055252213432705615042935878367297637670832592158644748296248650879514305183794990161846313019261845078791550552082255096955738779537856874130327895033144198066954752575935638655095070584468522048984163769024536693634988438616423837725207868972076252320848389823978999178088062043451343161600874472104725713132160974026222283352911030536669399393419730957316261214577483180536727765916639766678731197807229766224712715878735471

Factorizations

Primary (ID: 10443) 442079688503172860176607217752424068059658864615965341384647107224486419 (proven prime)
(ID: 191707) 2305794785418309151210241624796960343262385851581034809606721859515736078902166042831881530539154384209774151869735601183401133388295419688131323916745346682167254148676930882410564241558121778210423907823946626322570226730559428124591396465537036212508294532861395679976365738990666828468798102946635375694573818841987527763723690570693712181742263948518405935764419277759065556861645962153191555582410824922468523626981280197590009919346835783287039845965977472423820731529896787295662370447001922493672390092127601796939679162578601465291566468149779938422126157601736954819673374863670360065418345032079393914438600519075880458219032065975117898332255561565722073985093328309 (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.