Factor Info

ID 195660
Size 256 digits / 850 bits
Status composite
Value 6319319359321424865838775385395034390045939633727012286674666001642674357662764864587437037879932425532381896598248130965816207042960776206701443058704930455121946843620201296336836012257429060539822016898672616021873545160584667126842853747940036035322703

Factorizations

Primary (ID: 195661) 156311512080815363224313447069676220006324599771565886720930962137524987451721 (proven prime)
(ID: 195662) 40427728419991505867099937352942459568003251364148250722920019943184680749413611364514960720600338867080475355455964265910126268678604817577777867672927786660090923718512362614743 (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.