Factor Info

ID 66753
Size 550 digits / 1825 bits
Status composite
Value 2267682907348975499744796436343457043335216087690952645098353230473094933157817388806358891615152102430144834978097637624511908020152630744272405771223425962945764799040817986065384966605451223820644548696642195056833971765575171890612093173463621252418918973560991712362734696960897772808493545618657905792119020698805732952180209381306380530889554513014804134611269607677401977903190267625596867529265832356840631370036565105570524758322961869253379699696880948808886932215602793538800186196665685549780292198895449489767961932901017093596243903749

Factorizations

Primary (ID: 66754) 519810289644070275085561 (proven prime)
(ID: 66755) 4362520235799345425052149342343817155873722379661028731739299003973132428791284911839043872992320148309060676079738465470577270798080375605022406388802354548635633626754252845785267882726116104074142123319439791467288171004175021418195548224762641233440559163217477654393017019956643715257080281863174355200798565522785678509296672642559056937939205353600930239703335073224012013804903082806907369092711280629787177899177548527917072599326785379219185822938186525048978149083153048784894646025343521107419370033279841989881709 (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.