Factor Info

ID 87021
Size 684 digits / 2272 bits
Status composite
Value 610588341267699450042169265490341461978627540902537285946718495507772264790008650033215026768363435910186186837666351899275419704492654694974972724431577882792570403875427169387086544571012779773857086188240801497023266716607195196011430591104585491885838441752501554275618869540266856661152144691017419799522047299515727954312839419664617347420640600690964334860081144110409436305260154065937085119138473458025828851371842957255727299652848888182404604361515491040471305905783400797589742071773932730765780444085237428651430052841004188969938091362841639544157652961397467509161311357239563010793974101149329080052721857328272762063985419022281687414282275983457414495463507216216829

Factorizations

Primary (ID: 14374) 53568019129739502623243476233360296971 (proven prime)
(ID: 87023) 11398374462734565870981837271949711167753744754289866130270653114029089839931509633270790778887238894623578704139190855979200777761306141741120527913926872912089119932898330435472105454160697346305557744151528953750179950549294258360876551794979482925807410828172328407541024398099158233527533284990721956186321292915750126690752762416194153406980341193908823982214448498602509452047497991816015415039408273589846097439042570457310627554417581460595504661720459434615620333366015954632811761844018533201476144752860102927535082986321977473564846016731311234400412090576681471590258599690716633654899348798682317562967612514457256480859068990347799 (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.