Factor Info

ID 99015
Size 515 digits / 1709 bits
Status composite
Value 25481430792143822146107781729389351552854918064764425746153912805259559540879809468250903431766084732847441235786544106285587397094031341240717440341113605559224598779109107211735443125785510449331398703782218809380691721974319507514361699474680903826771655266832869949435800957877429674305913671213067214329147400595504330938213314394123219857437907655939258970156403775479109434463256667150775863716004737297753602008578189738700571932090134849727118002472699124008057933152766988071265985490358430092193673949181

Factorizations

Primary (ID: 97955) 90910834157713672270611495786161 (proven prime)
(ID: 99016) 280290363939882011720218162051266568009938998010460125850886028215953960648390302769193305633189870312327929132234214909037093779325075995703685197715374608283958325908125042433494159052851929621834674525358051927155617978372116560836459539821266670866919675947518748362880853961162343973326412185758848308883881785989906683093194366643860366591387702099877535461782443418974004340938577633834034314161800822279230805044406998561508843703633486137022932989106320634924636891731351821 (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.