Factor Info

ID 109403
Size 408 digits / 1354 bits
Status composite
Value 313018679107847403453253681470460288530724054508831503403553239984219150631640345808596811565655682811417248249651947258491579517453174334584115817865797149315287626828244501825525299871261327952860868888459188866264159877563427952194481270578098810768916545639919511471059207485431317999875731731922309612096219904637645242194136720126294333780365473119760131111322416883354216249384861630070337049196936881

Factorizations

Primary (ID: 1957) 18478673408457912142429706198611951342646053368392323181511785058621832135082777203082846881 (proven prime)
(ID: 117830) 16939456214674748840411875851205789609482003178399088524060652621944313985000613784533582541049425315114414151106727985487162685334415236531308729873439187549790379544699526017939910001361579337755703409984712101939854671048307503009246214396110654996122756222989346478545247894214090479165021950342054056805190890001 (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.