Factor Info

ID 66751
Size 570 digits / 1893 bits
Status composite
Value 489385368845470794024895230664828411898438492012972874958611458367076332473640898638204048311788678125842114776010181471670666343388983754502648622967282056830567336891470530666707746186272600140590543657518297181143934834761368830136338647280558946232255641110892936235589622350785041736603845280165053338883932674536194040095194929009612482981635012290195640206574446051679256203704361078131764700049734218196559787516339895659951501271241047231419497168150090160640381357081277785421885293054694142715648680164848031924039451509077670345968861447904991262144382380493

Factorizations

Primary (ID: 66752) 215808553858874633257 (proven prime)
(ID: 66753) 2267682907348975499744796436343457043335216087690952645098353230473094933157817388806358891615152102430144834978097637624511908020152630744272405771223425962945764799040817986065384966605451223820644548696642195056833971765575171890612093173463621252418918973560991712362734696960897772808493545618657905792119020698805732952180209381306380530889554513014804134611269607677401977903190267625596867529265832356840631370036565105570524758322961869253379699696880948808886932215602793538800186196665685549780292198895449489767961932901017093596243903749 (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.