Factor Info

ID 172281
Size 344 digits / 1142 bits
Status composite
Value 31292403671473141426210116586567246821032877049983056496567446621357220463075711917803781424677490769894328292527000752737207763843330018157739450687026701177428653365374673015647201513094549683869894514521072905007082301634181540931313674938004141085994085220360349042877906950699395888158759121460170534514645836454447879184683325438085231401

Factorizations

Primary (ID: 171609) 69260513276948578275930998243614035333201902303070744241463690681 (proven prime)
(ID: 172282) 451807273595356698401172678936050975943039565123685901397438416271076579916128050739938942834682869948977982238174788742410921795881487037663875781539345581650262712877353897378965693640649275144501740169502581562184191255004349099067386422476191372142310638757290657535254139121 (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.