Factor Info

ID 168556
Size 444 digits / 1475 bits
Status composite
Value 712732035904576769160455237660806998321945274569379374943436732723585915043976225343211596176107210047683681156137999876735976405761450129425930067782828607826816416939067205670101569988905574012998753243274509775217324670757679255843674597652424212495738748701074135998747749960544476451901647202273164268326932927222830525234238714954772234046490012296259332623233520058169146133884774259070925591159036225448354859276786552788225902985662009

Factorizations

Primary (ID: 167721) 261513239159154440967606433092726647 (proven prime)
(ID: 168557) 2725414736922037473983304560494908413085919296534997248441241991892934362724319781070610058086777983866939836402486549972038913613144430695019644422220741181351601126586582279133617580648350034269084935636009082902765139708868972752362540300726808752418251222290487182740361825979825650319890063042962766658703052532273762706667721398273937583551553920781039719195518053400443166088508654185951485313222736847 (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.