Factor Info

ID 81006
Size 738 digits / 2449 bits
Status composite
Value 142741138453212979689134311774057588592000755507160791810224306347392842129563302216448243306819660513856388851637244853338988901781450588774650016720384801834899481921076970161680698754829356797942777754289767642304911196982219443571110350109797922772065461512835885625612821594587275615914451012700898406036089128212605895643586530866033833789637971434851761389726339756676832206875927886541560162303583275972740642573086526619013941618307897370433805509586243687952615008240768805896227477872981942640543996157914441058351380483903941386310158020884118028654867611943243962836321478204132096115061408702785665686502497096256627627091913932685857930719756428004859570502679232836558346882364211715652987475761149538039870757442708342617

Factorizations

Primary (ID: 55177) 47199656790417547955336029218800241688899722983556802379772523868542570686499896428007986960292555593208437351882612713613152287472652037343886158183544006180257586873338620494385939091340454187060879215153239712100911561291930484165843287077 (composite)
(ID: 81007) 3024198652270544014804239234454809986077716327291691275996580283030392419237464225740794682277240713520799439700520589443455671507489674835547765073708729589648493807269187583786516478689166971581930045895782076074934525110439673265893027220489061436144908386223030603329030269221814381094932125182852989438510168481998693915036792676871328620535541812072083354115750901516931399165278447281453898370918531957723618753467379674239554784260033987198574157562442109470204276182284521106691967082021 (proven prime)

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.