Factor Info

ID 129711
Size 395 digits / 1311 bits
Status composite
Value 28487517983951815151032362037613069106386528398165909785462430507685208869572662515736926112452810573145477233392548147198928256437466523916731047180377955579164182781706819840100178861496606413436380205175208280683072018772244233171073549694894186513166199438636482714310126691889312217109231112930028400606982683162364981927936009453767943210495923954689965589803194704802801736644557076035761

Factorizations

Primary (ID: 115737) 2877297319813105503625293397920065015583095151861338748879907023669961 (proven prime)
(ID: 115722) 9900790504959778854612180633086619041955801295675713050355149840859976064534143635845215877537861533428928422548709445406908741495261274712610959689567419000957139834934391344935962154990291551523302798133482028028993654160323798899713257753310044093885682996302203974944618267943793626101589182123181604821273509164345477801 (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.