Factor Info

ID 51576
Size 608 digits / 2020 bits
Status composite
Value 77559443033549489115046689723538537050208768774920469215944358368363992442996169639871028871142554231350209293577706985166046063366915981108790587737371420492033194205302860758557945544843894743422778720662015399533640869032397602741170968183137870776743580169589540544391453332442658569737076109985936970807415778652481219328692314914590344496470293490676017284398714228865344987374558718439479474218116708057979579303142770173602797684181163743075576805254511081241225214857275899425548490190781634365202219254708479282501214858893219483631141251579685440206721909623664865518911030854769394378388840429823

Factorizations

Primary (ID: 50221) 157571957584602258799 (proven prime)
(ID: 51577) 492216027664103248559265269308283822309543302623143187390586442780669553556096165622733920171020608912126495594442401691050240645779679927396403762924601219599551149200330289034289242333531868946285628699854206041034639275710691332966940804681330840912986167877801399590320115920232720009192419225105674406158992309397359060085334435133380186578246861356179255793238239820753533431200414654361094247329809801649210937527188931588833873533203610266768745637396858723047684169947276673655929487712855394113027609006475511024245481042299203097634271663612279007639564354749781818676426257777 (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.