Factor Info

ID 51173
Size 435 digits / 1445 bits
Status composite
Value 674738275457830658527295597770138719382719028979340485510958153050559769496520109509072277480926957615978387381928510987907490618148853564899857186075147542999983611769899777408400449118329052349814641389727048635724767374755214907634501839295942737024163929293094074480587856606274717071818730367630005232211367864468510974746325216798745728609432247253761307759461689688024490446557851817075076015031371624150900514632408322487768503

Factorizations

Primary (ID: 74021) 425278912822442822888256596104411 (proven prime)
(ID: 74022) 1586578255149789227331305608132182050684047901878836170609249277568708103545308978585982682766399956064970637112161156994073525487336642925550427547110587950038311065422566821200450482703051419700693835388791737396914420381023631985502428712335391531464064671729819413014920453402633637593823851182020037407245782338126583488017015099366716778065224067859787415949411018493028870510016722505957491231573 (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.