Factor Info

ID 109518
Size 490 digits / 1626 bits
Status composite
Value 1887238820482401140112470382916193559674639508484262675733337139249801553271507270171319734233321742554203247740830893636257094718393538361046177999329778685360058792722491457041362551324918827571051859901350109573108845354815567683444633513878751792528627158754511830816780804196564678435653563029288956529959956811744036095868101258754762579504226966435440649243060947470140005345582635838299071082504522971987983627744964819034780602759976979610360861467545668319281122750848503970004459

Factorizations

Primary (ID: 1988) 2630268892908013894273129 (proven prime)
(ID: 109519) 717507942085677056111172701675366295310807084573485376458246127186232209572911221540823409425511439142688513365253973860554793288167936436413694153119793104225135373472387348271786052177961324553402110481601380575863038184242382963100915601556030297249773979393347161294875844715587680535745516521994784814089835809408319852972305216417389485921079607458900747737761893604762685669873026973747305300289597361041427414216940440365220851541827567071175969507657918771 (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.