Factor Info

ID 144621
Size 844 digits / 2803 bits
Status composite
Value 3929903140339150470956596041814752774189669008981759580710509383515795336875720756496381201755898786497901467361256753268414437555241783682505177248205660677942664761070949915016719456539644692946570489905102846802509021247869058215861268219239652739468592854568261521094771249499711834932839501973322788047649422887186515929473897145281326609294569190883652347006675488333001146914781187837404567312594429391480210924837324179633883029982568293522420421050002981788833899506720313868759178730528618940082918103310699130034102642061494297856813057571347113840312307534764796295771888304890604501888666914355332650998284788301032414033400514687864574294928032186949995074661208669361632879669180201882712425292101351147188789994507921413688780879121589842728151209863959896256015292479520774649214222834497852355770519726993264271806611528048977

Factorizations

Primary (ID: 143171) 1601962887901860955459 (proven prime)
(ID: 144622) 2453179889508091526649721048174827903155346786862974938947996474880246738029741597085582403913342862549808878751775982248143222379035747486123183182866301539276784342011530490889025155069998305309089336133625888300525382100877364072594118676698482986140029265879091038519690661179405364249528672356672978969983197144385315632885193058382130370045449577648400263877949137525285386455287037144194054485379820574325490847128564520723104944635399947674575140045433549913176275420248853508403787977324255220950326712212321262958252580403070873929333008244494189320346004793645331550119435108689289634710991061327186140424575410956934541008116345976600111734445970945740389075270023737929581512807167298802982743488728017645614426149968031927923569169613741450862230315210514589658247097660305988645651427314390118410119920061403 (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.