Factor Info

ID 171223
Size 500 digits / 1661 bits
Status composite
Value 52609629523252672873393829155798707253219868300218630739080522321180559273436623287030630618676844684239495963521231647185097428437954348669653148801585103319548894985600612832462218588977685358031478857431995264363120704375933715985734013245928373709610223408099084733603908069527648319244620400413891497707025072234156472895894159385961255173848570395683904079267157560044168193816453095959409678779944392464942446906276765085514067052667991880508911950539048727183769010291400325000499022237780433

Factorizations

Primary (ID: 170322) 279832350800157732980227917667599105660562277855145253943834898216453340104056312498788904307841922890888978842298982449 (proven prime)
(ID: 171224) 188004100929787916523692740534896188431820527681322053388864956373435864315811494120536038183456058405742798347834272083485692107709045008318467209528177867099713105538295663212649527354460061729997854641816367888528254765453892476775141899703233144257980656079829263244636310779330283179378892871869235724619306294355141279366585079606549343126156638919444414693021605954030861217 (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.