Factor Info

ID 155370
Size 352 digits / 1168 bits
Status composite
Value 3149203792559939144352303898718772990391416994047852561971384496707664487939661007408299848256682074663559858697042428942813066610047996989156402228772444542316858577123907936685615740921268008860508394084704671491036466219697834479683953885513823940351208866608387204142052235200429281540428077386650930484945123610752859525928474608558689934523649303

Factorizations

Primary (ID: 154876) 175189978713624355909 (proven prime)
(ID: 155371) 17975935699540264848405215558987783600683222450149603241806474926217642638734947964824434376549865794451574778502151485762877787516857570300944715816278511226869728960703289961337437182648506795201607603480306811021150145010143101167799867197442184626341998458206420458872506850072761332894643901460107162919794902959556819369162667 (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.