Factor Info

ID 31139
Size 359 digits / 1190 bits
Status composite
Value 15821253741505383983390144205255631033726818885591674273371407396646024019614098982070185229504975162180331650784594597897610632448240014311648398554977235279585596267562677596022782377058606933791128552798456543557349149830086964410608931434126696423015850585320387620347483003990311294153951404003193665030337612232068280324364124621179939884324354817290081

Factorizations

Primary (ID: 17124) 11510167124054813592781820845997449 (proven prime)
(ID: 31140) 1374545961929687110664148695158927236745584142569515836251154650587614605977749533179055650405278698407491250823127479972538603958200780985715390901833732294046977330054080193088011148375382278026225174717888057121304153070104019484013679484581578100361473314095586395198482724986759969925139435928350306062148974887492338969 (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.