Factor Info

ID 154950
Size 147 digits / 488 bits
Status composite
Value 654557202204656800941326769949437151636757074927558922336724990196766591811970207951548597251339430709713764120684712208140177051918635298601346401

Factorizations

Primary (ID: 154715) 19235533383829731610441 (proven prime)
(ID: 154951) 34028544420551784497313683491354459177521720818602123429074483153547724196364039575306897024131237803641974617706607781129561 (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.