Factor Info

ID 159296
Size 375 digits / 1244 bits
Status composite
Value 172308281387099970955074587745482746247951610622257911324690816083647928283642294657951213672668713606331165240925247068941199178024920793549220521078271889560438878068209773027660019448066080738309296769345297300206955543973484410452484084451686186413248619294124387512034689435387128715934405624040915034007307546880422474632906385389591699505471166428440172776661692698999

Factorizations

Primary (ID: 192117) 8021322267189702239868507407367686205551 (proven prime)
(ID: 192659) 21481281470501093351081373004253860165543242891587612398337501166833752570860554672213902823419624559667339511561017321163678244313430975308835958667661142933687716059460694743231512930197743182227416338472823791849755319997027952519261772705017559127760144082978691337426246049792246389205322335576727845196255339453341776091581277049 (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.