Factor Info

ID 15857
Size 430 digits / 1426 bits
Status composite
Value 1776177758182199951790817768827782395108193285998538842775227850153347772390196919539233501884586796912720720588003029714472517225284549293867546649001468380417576623595168466806139931629760236898379669656653819767977201651653643243307744257377338765833760898806263505111328444434195458867237323370693415898276167567978571380833975572675005985196977278276267958989696582666653484276255283779904137633010892855565700991046756373633

Factorizations

Primary (ID: 11289) 57644473457648767005697802783 (proven prime)
(ID: 15858) 30812628716040797383825322555615953190831744452610643854944391897469341575495682348386697823323203863415507807458808404244240648413477958460861102840841786525113743167652028565687985182580823445793726686710999791910973251275223858775803247612209487283015393006139609124554659105263834995620487286750603829622792859280119270194866331091547820673945873209759580235754754655662953544503733937804793369951 (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.