Factor Info

ID 121205
Size 528 digits / 1753 bits
Status composite
Value 420927004805817730604872882662466436191208624782385409334555120947562819904098145177380553010195993405583308764620841631982568820732378540070419280019087869449611336552184282180523217244314329934186073035612383736159031514182241242846521438949255940242021820944599948567345411032823374318454752781495556402899047030294230236390717983181798158295722162406599099106902235803594215532046183755438914779804985861856666655617151202477254108695321226040611879916237545458404697321991003600696675888500574127930801966764002951783516127

Factorizations

Primary (ID: 47801) 2314694507866179749518975745596743643442695163836143695233446459585789139444938941911555103 (proven prime)
(ID: 121206) 181849917289453789159161530256089443335134232355863612824567974880874882788066619420887699964525734167430792511061864056576207635112118094030041034781551708661937978091694293832648834798414512014744222617463148131018668629682642520342981297328683564953040901017910391845215901371576372749965452878123917123081505286741244271301282208999811362318642903298275455571556074112783608522255312758232635678933609177161064658685517237195134393409 (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.