Factor Info

ID 137583
Size 600 digits / 1992 bits
Status composite
Value 266943296347556052505290976480486527542853997342914123256057144217781071431077242715704075107005161166583479751183891332766697027709575668969488813122362046795038104760834339145571205999763011779795247887005566641642119407398584946364579958088345686308830066465407116725825085695914065330484630714296111112996970728090127644989728519122394895415232095551162606874640261754709731888140455029924611056560888833194062939243897756536015202638097320402992734965724719666953768367136362662561774269273384689296071111511707325146325750930924304640839450179267380449696849310229071884065137097905087255304597

Factorizations

Primary (ID: 172498) 7671489476434068557144387269 (proven prime)
(ID: 172499) 34796801477415186523127504742893501229499121783183786750525911899851278994000258313750679470139885229765428857086544363263845753406158605445095848499097160240864608024949088566666908398387643931570164722296327971363407190358455920291845566662462391538446848253669440835678436722445098013106677990244324960885621512675022764912141745605392247374093278326703861086786791336998254305074797874333904537485004645873559286519589292246656297391730648632393922796426665475817892848915834494201205091522836337145747818845839172846383652289007392212298457228449514122082842692512913 (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.