Factor Info

ID 177853
Size 767 digits / 2546 bits
Status composite
Value 19566668365862426941702532699553114268580065987772544229882989895419293120391864601479194824958642600839632814565601160231100460676120254495012274864018125857507429124296149775260582370664540260016095298874948363491853607090162094479920158284809913635978646886675798284462256246382007457498365331968746569542543457115003034666400998165029619894780427544531598844504436546325022184815297025975784493085579351692969059127353777003642628734876308401399235645045529620255044413489452205582222102782105642562609704119252525251612926477349987028436480553317692771849255225026316481654900199264165434366954204046326764585097450635712213568308110285986227682612572942115264561061175115517245854575444477177609695782828090574932144122488076505332058904423639480582328359127349

Factorizations

Primary (ID: 16685) 80500240108620821600554970587125841775999919410290262911667706097023511257891861551435581 (proven prime)
(ID: 177854) 243063478313364931908478266074209611745975868352136237216102376197598515202137808706263980483614085654731949748902106410824044962068001831228827525523161268341378586473880289591566139906106830873677679319784648329284378941304539544934024936097487872657059513415350590330561702679185878334854145168310156157532413408889481533657705661854214247379080622732907603920833585032670315006591523566547255645482163706700392868283380703449469441448589622992083236645852610509600289782205632102313032880349956582677952283020786274416069329702437922241350884107125390732150817594484691872046713138845055013197064390399912399971753245327434586356291559147963462801048656900609752343747805529 (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.