Factor Info

ID 141901
Size 543 digits / 1804 bits
Status composite
Value 642392208150146800293698765702174246916893888828507102252502113745685665917493078852688632434977908177789015993491677983173142825284766781404470373498230486597989880981206067985398111810562828376664178280309401391884429391887711923719647091628543344482055831844513597606703368179563495234146702322383150258980192245718514114615119917519113872501098018159008832074434660439412059719777413559654763798616621019566493625964520705238646000535793446598854199321625945315342085400329795615915657839635108054158641430098512004016221469117997266159169

Factorizations

Primary (ID: 16846) 43117673217579194979701441 (proven prime)
(ID: 141902) 14898582419058775069242664897521562192610584772453548291478443667874434169080755292247093495248856575725836305415480302798521944211698562899761549573584794514788354328954072514027220464705357378511740879087877428709049967088434411598708923753270191468723888861441075596405124013603336536650604661719585864126836003121323680361984987051677966750118361680005569876122280365672998091790149591991498082853817004921741448129078563047378167382178666150689259088725346125360626850775856893988079315364871336147768876861838209 (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.