Factor Info

ID 62815
Size 908 digits / 3015 bits
Status composite
Value 21059093929432678426408495451419693340487483964202898804336693541950363157035415991997696450065204941458298990526143556449714088781283370114713290076186143157547289822510052786075350146886165925723219129798240965314642352310909665752179386155110933006592841642672528839231702922128742327574943495334095220202151606008260564432680915402925719008187852213461102682908465563235611358401743072612094529441773441801949270259260245822686780111472164341965949572015247785839302493104958369968232419627938654298930339193303806409021042544483343691921109211291164894232778423549917254434050734838639917195111325717474089369602023002467328183853506207382953200519765886173415866527469777442802207972324376546669799253010449945213480984650332924809907139403845080814013664963476906901776327958970568170348236944878122324040875880831927809752104969718223946486746347070910448384565317035324993669755282218064306745988861

Factorizations

Primary (ID: 5863) 644467520107517023949 (proven prime)
(ID: 62816) 32676734315360645638819400542790186615211404091571651311341908617612471630638897669327402267194427966167168179163463154191362968992310920569922984532122731182048543849350934579517846090357840566974297118307749199801576338934129677273800896141658218905853491614285223256950680621878918302105492644328149462733946035338822669505335378447398657329359146503814421784104264488647132823486339628441057451485419321451151697218952848638771787890374313935031242961767955670218507694428579941659921071228582470176615111486150770185608834413582927293418818448115318582788284972950234140272458716916887522808355832246051455962729482706958177722038036089547525078053519786043922718382518303737888613791439714819082214947958055727081341381477613853412711606814717973068814020367320439746779112253413340151859065752102771377367902906173132319228720172292567554861022251424272781988392341284119575912689 (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.