Factor Info

ID 193983
Size 285 digits / 946 bits
Status composite
Value 547830874174576070642094281155947756502161609319294338822542597798274454247435265668603794724058370844474862089084881545654730836819992396728995302751859110382951809711111256497660468010769353093856616915546067934228214096839919880161004187311066061596644255117924315350173264172162251

Factorizations

Primary (ID: 193609) 1561895416787386347340395322837246203079 (proven prime)
(ID: 193984) 350747475334419124256947434078084380244257139362007635219565397295091159330765462419827042361937856808176220311742432135095440068899560223876112215608989638865203520522185734002574005029247643145219076931227965525340190945094650464682305586146269 (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.