Factor Info

ID 201821
Size 408 digits / 1354 bits
Status composite
Value 215771612901509642419154405263379786667606793944644903385185080132942734853355886863606062879676771893401843920042459437813883477594326205732254335739348553965888036169487708451254596491254638904097816602897239765316879995186756253843243073503164673686493567278056095995655656228682382971362020200213305145566566089714931916216940924097924912529382523797504000000000000000000000000000000000000000000000000001

Factorizations

Primary (ID: 201822) 127337973516879732517 (proven prime)
(ID: 201823) 1694479713648869071230183675582524219195257422287741064938567573078450060167337275797300586098104349755640753741169198068938016854424493844934096989251585045009266278228103637037510310197504521872528800945548090059539792762773140471644305123088373791675183653853780817171188292906884088178550826425990872697581802351333578116033615591179112744164082963348151812861121766262407373060039853 (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.