Factor Info

ID 173130
Size 718 digits / 2383 bits
Status composite
Value 1342518878306740039355987709209819056449886342324129995833489524118051650489625393462874259654337399564114719779951189444649191527632000771408241429867344425312713900220114020081477819776527573795319798073522491520234571961849491142571208557688869807603673993111759289916908640603555270688296927980857853085903362009850000321650044091997506562606721388276641392750224810116641562770115045187249379602758311194847510784147138876065128462608061801219326321016428936166835105695329428629450402160883610859274225258223162829245348904246070229136939534465977798158150254864742397517063141372917152387865177481041020517720169200987406659837574329754930372177591682498655307437697498043286710881057150023870094817808637943809

Factorizations

Primary (ID: 171625) 81870992573570251223698788337147921318451123116051969 (proven prime)
(ID: 173131) 16397979749669414959293225649528132315342347205387962322855162261619333372379516526075919667378915148015741737612560055547802294210560927097969426064118083285695594594623340092824913276660750506807434956304474841211289996607566120757082708729824111311296972053996742562800153495208379486198105568582002285045670987283250901701199368939485112513938876591500708232889391141793691528318658463287662171463987505879061625817582454751232778241784857353265532197421910277993682240144300361508336836170136238143214236753274550004085324904716477595847791018330557003064697752730702137112485767320801566504783124650412359303711819500566082225285701713141556797219137542607361 (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.