Factor Info

ID 31186
Size 405 digits / 1345 bits
Status composite
Value 638686186212221679542675116030390317715003230048228349605844788409264462301155681013428539440407537288372968153663503472203746869530040341404915622257531798145322385171416074725478939247616383972913313405611852929159119706552578880756817154547510398683295234687769533731802496448903688451467342626018155579509457688406372500447599990457367119847450829808577319895836387584496675035617339160416296754857569

Factorizations

Primary (ID: 31187) 34008501773774613881206536370027348041226433 (proven prime)
(ID: 31188) 18780191802061079354478548345821998682664546483320627295426311658765394120431532948599018180010685959682554207791780185343881875517471482160070741113733756815033750489055401868005606468621749472566199890029304733132580710759531642703051124661977081260479164091713066353604302646685534868048982556648810113398214448008053036821464272122848001489493177470173132193 (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.