Factor Info

ID 213428
Size 348 digits / 1156 bits
Status composite
Value 570306106500972786311896348182369332503797176801746018203487846445585454452045856153144236312348448371917646364615120082275027496642354517525802403178773489088096125164595731891705460303705957286236287892242123433696102341893601317695681511296137638657441136450131908223477192692572665882030634259239424469470931178082607619875800933623288587517203

Factorizations

Primary (ID: 213429) 1326812994182095985051 (proven prime)
(ID: 213430) 429831565564771808358070492785188905976587997166405656798600821967670300534684583215412521909741354454539789284415728561711215047988680891052691423991611309085207654723958196562446990182944869903725720602263068284136961009334225019885045383126900727980893179172288213553094230251369488272725571415719545633217270021737338584553 (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.