Factor Info

ID 178304
Size 807 digits / 2679 bits
Status composite
Value 156641527679601227389285317591715758233548496509028642717466749324479957041987996485559247287097399913669648681538155248606975749465025595783026581430625971192606519041593864823827940896847735516390411399401060152074982727467295759882618788635642638478898057300090103726266153648089161700596654560791726075532099994167306329598190109172313580814410863853860587329198530214860714914908213249203549051042127797523170194767494064020237081447486112483995599865506747330735332850566358952822981258701376529516529320852580109057900914876817849853503836465795169257802287121476261156305929822406792358660709023044899295644081002749995086366175281759055559370800875457722668215521235430065035204902514500660859720758125107431979418591033299154553582885898184162880463303758869016833156496346340830262149499694300897

Factorizations

Primary (ID: 28849) 38401599520882274416151769918729734539171500659227280833 (proven prime)
(ID: 178305) 4079036541027976373380712883724746952102266987269494212553999042676663606838075085942896097725899573737652127640515881661036731017119163973808769311105379884197119096121286898687749318958736291199393251299483683949262947197024293538745591098376278527370226901592166412220768108800157560750006592689629329142095331037377297138503412709058546696873269383771810444383993561497338699830581904502171132798313523234433424328092440912804820218847506105838044192739164609949616708272076476849968567562294735076203727909077574597497509266945060441541409419540779452084835965579625042944170724319038673327456705860593533042879103290882458894960435617784983612546103087932626768901259985734460840574273966004327891335282442932831049013215675169165829982835179809 (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.