Factor Info

ID 128370
Size 593 digits / 1968 bits
Status composite
Value 16176660337771860985459744239953661248953370927046793144084744291202868675437647713051781360093514098840109635453113250878121965926206052039507242004096858974008046124567339580398136848218913727631368325101881515808493066624352905832955450408928562212276565642742759182446318589798063948974051285086132766087085450935885517029525963603632322566732140404864356595351216360263481031748856340960048593770440862811270442568225851669922563811095756269417449630878494353448064611504462422308338457423035407062665444615503091974107615756893089219094322360597590207237047707708212444715643277105550927

Factorizations

Primary (ID: 1139) 1858841540373670700398200442883277461276109110358161 (proven prime)
(ID: 128371) 8702549403172888666306752368163509227370961270987227368607122395739491345537294353587117020269310988594336221771163605801764448514162861470421167206158747474519233409455528528730229442299452651613975756326791676591783642803979281173962165878129853647778210517306628351528311679510182384733958412336535810928788998125359942584039794381466675743565670670248071716936291663272955938537870068038891768347086406442252958825523403370406010677875002116529556848116343465401154881679225030238697125259784308778968829640766692049558884184709378115807 (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.