Factor Info

ID 157481
Size 651 digits / 2162 bits
Status composite
Value 381504113320892163186079260074490108610878400584282465285361485358966893164229939273718533743375052956004358957897763247310730201960904276353291015068272417937455856286537190571970894317890673604075137535243495777011471762172584412813817333784563278476149828203552465709323445422571228260221791626861180751062916392942917264951085885283676579145860513740864705996948014400239041636645260121626953697397313506049240343966282558793583191369304302404890484037005019201614997688022894479512119687747785475847994271019046172995340614861091741465259831542208769037488327756231100273975425293923239933824665540920070133696047006899906301934734979373736083177

Factorizations

Primary (ID: 10391) 26302895729179572365768002599674239 (proven prime)
(ID: 191623) 14504262848050755712013180473099125242439767882598753438445418281604877486594173721990079748429836379427429330685185431450889514153839091101995408279087606435378077613745744257859304563357963158465367568261051384926887909105751428610418689416318025309126749395018924231936288453219153867546996407509667567228064478764062476509346748248232504830415522848707345973150851761446431101286303474077600234195920956196998307649902294638945121692955619725596394096141843388145850027458866503246003007154601335959442705295986852366718243334820264122009320022923730580460248772789689829281834742551234278816325044985732432053143 (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.