Factor Info

ID 163786
Size 261 digits / 865 bits
Status composite
Value 178416351345548388879804733012835863121111457100237775248453999459039173625762023390950959286261983534551082895998248484372489991057569332698622290770762863068672180987660026887356473677865079880390698962432291620153165795139613668265235025347452185989608694403

Factorizations

Primary (ID: 163787) 19655759899303262348228273227 (proven prime)
(ID: 163788) 9077051829060687328409762156021874189879704940752576669773774447267942976875440717124401253547724289525361965417339736253658440587298995631985054478646733422829633636730614347400240014801258960523129992469938888306026174304247883689 (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.