Factor Info

ID 161628
Size 394 digits / 1308 bits
Status composite
Value 5504726305332632291694177159283420904673888908031556158986831804270867335381250454538819071435748933155844870920090681732782702668587491870882674429032115090728382641243587399044116722879063303899287451511128720953647763945321141217188740326413522632032157464793717702634055289966428679297683452146067253924613047827456084952834535032553122686964026597902373887089353039725662271338104451697521

Factorizations

Primary (ID: 160988) 16318195420104450218878441400227457353856122771 (proven prime)
(ID: 193937) 337336706885533633278688271836891774437111306244934790357710464710040313426263639008920581829537570284869545447089286131407710630352838631208715143600075331019888506669334899688295045406813177490649360426786093358525065899440629876260243211591903875757236300073121034300867059917467466318068677138220471693180231934868222089871504135914032013542251 (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.