Factor Info

ID 125834
Size 688 digits / 2283 bits
Status composite
Value 1017577127994498476515593728066097558215574320862776644756588365841749876528289182827879315803783866722241797233884019504603282371147064061919024231742138271801393766227823704657879001675412253493840784378463752622565947765176968969803154444653772566354295257672942359443806100868081107769206633807180816939916539642077631078711780390937698412514334460868154512118938482844127182085839048726893018265730118301424715902350137573117155402459995226543366334014875378900075894244828406904305449058951341622110631607363640284500515989397345375816858191770381322923816289823786743340690006400173835065435010148308488502829371312180886325816846799717165601247786632635330987077645708986346806611

Factorizations

Primary (ID: 10243) 1490828183109971127364204980663738136541881748972216578385457840551890730216890249820779885661 (proven prime)
(ID: 125835) 682558285067942515824369608804633143591166466603276540011449329665235333064928212056767937397538810589506475447558362146483896676627125749956709921173484180120211600522295058465574130330424968147120438591478839829615344347299948970175163954790452890044780024218063004508662807433353836398959555970377380963538206041167303705243827106762969440755562528330048588433064621531869632352415483062371071927347162125527475982182479107986331488314408533622159953438581906995262549874182343282346992374567414072058377923289339300726041341463710644836504795983966502678003057086049141596081957683744963951 (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.