Factor Info

ID 194975
Size 895 digits / 2972 bits
Status composite
Value 3914639553071579651633640232346667144787392006355168943187128827278079412905732741531035299044711422380502616629041029999546060201474784633355150739258560184364001598005615749917857302341533774854941779980798376141585577984574997931125451059305305946440724493612633093397401772393162302037337741029525814531824903784930534113421420050182807103677489145037511688441285706569908289022418553528683662647630860038954589716265650573804304584352516082472238767377440466568795239605058137089254438792417502884364003166773616765339195799365261568091891790272623729216167080960010615816199094571595195505477115114029025540811537542716458060787000054293671687020326792971790127483114637692277081997193370582066326986802393914046269816113593834727743321463435077608492832805861656253408434258915567042586466660950268328702440295670938726740313267126199333538601085532709910038286536573138022239205662122621

Factorizations

Primary (ID: 193725) 72191008089681069567605552304621231041169316594461835207402846777818952760969991493137279894583401255899 (proven prime)
(ID: 194976) 54226137806643752842645669612479787688378190540351671338532312580180686009718471717589285277375568095514687128103668582379924173145347086854395791516875170740746666984590964282466560682569204486110427113002526584963468034716774528840461075277462325453460013063929705823188756373683330204500379293647706742683350254962522626365998775000504606942469311151510028009967196495654037602551406469515954106298333981911432433866583341857433357801571973720112874465946198503273901145399496772393320821859685503848199641808464207827535305774998795118801473792146462916622586306176863006407504746523791493644321909306122121955868264373118144070086809767413034573791535014709085128233335880502000485951119173572361348939410336812142474285258961649851787950525926512437928740208313197190866998738492153479 (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.