Factor Info

ID 65608
Size 1110 digits / 3687 bits
Status composite
Value 508620898564821940878014755060797543706737898232687879883364383015921935702025352024764068601972126443479978089821650617462092927270090739832928102801197593638360852449711595348656088631810646241446748427833406776276910164430876299328800196125948890230902136583897786555167798175762757775992673851192134013567511024507383199851852074645961673631765492962327484190036619921057999812561701214023397165638192661299788071292900711592984213895758936924148570954293450802275722824995994086776325524591928146546068351091968708755747850415327861740200687087139766691426181512317449470896825327763083886932741381807571817485757550318531747710079673426121274751767185210308847824193971367180059468507959622217293473896475787410498291539044281046686609631412147779389351846515969552496685901911136880746198988962205218820118391870939495480738108999045195471530801285003258721122291910432550083541579802231824342949734638162425269284115878907308144625249732618619582416064222364496036742865656374866486895993362911333544075445647752274989924294240665932986186895538014910192947961616501939283368281776680299233453294893201

Factorizations

Primary (ID: 63691) 538341577673756966139827 (proven prime)
(ID: 65609) 944792153640887457979522015179440487544452664392074323362295254703852066926239093586183755141505012015777010271876078278460701695180955376988142699385473812339842595787828663909867577749507263130532035856599142536558267415925680322288614321030288594121971048573071620062597521299855753714873598514239851718570735759580134884950275151488612788570973096842473518270193028586745459562449013587433178818060861292564845068384113100190619416960856052237554587429897768234062143620912993510864433030133243019440177627723586803923124818603301774491367126772332096770890768506161299277826153360259461678831140999499721128131806867009457823675646954625098472387404854444249124718173878601487990959221395647259462756409549724770104681532567925641526265688391056708576307686153310094422545608072307852384127590765617117909641180763735524434061502641996761879338480091856670888489220980120369770264559835461058113698787014204615520248503731958596112280886020178745843137280470283417345239341804388096912309862803476718839368347960021442569715546621704131466554652593683830215605985043505372837768363 (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.