Factor Info

ID 108418
Size 387 digits / 1284 bits
Status composite
Value 250373750032361761146786264133321522265356665553056059405783342154766262009579562414465045417462279829519059530250336480016501912905043073374938410573206681147889759756324179676958685503125526743877592638522805500707156887769723014967683460530469724934767537905530343684002740506938842667542238484179867361729286204778161280405154397963092792410200376502303182872058709858103253261990241

Factorizations

Primary (ID: 1203) 657260575798011765406142510792855512395193572120997168445702890242321058261403681 (proven prime)
(ID: 115325) 380935293020383757930534056653150852349141257442512361087567850788090022358453247238182953510155813002775234517371756508337136264310329796312391279855040453105398252182148382379851172417647230271760988070288695059946167472296217643539170371781477034336025984188688264088343495949693309752702659771735869761 (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.