Factor Info

ID 161337
Size 290 digits / 961 bits
Status composite
Value 10471395476731151231862680646082559153492175880016755093148505532628306466959193561849060017900566449216243234037849789882981458469834810803178950974449581507223271213403650987145367486740115040410522264672695348717269986221852739057702484733470035862088785841872041775308286162878154901277

Factorizations

Primary (ID: 161004) 3734683792412648487053 (proven prime)
(ID: 161338) 2803823846614470637784612904444855518517682899840869692376344808260406066941338958070026148428183382396301289666662068251180246992477229863463195333014416603146214018291892448588932211397696980354283510179689556516487799767145456751016179821357300157336026512793062609 (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.