Factor Info

ID 99757
Size 398 digits / 1320 bits
Status composite
Value 21213202662478060508107991776585752382078444640609988643846566462475033514162724845737179700645897941507397976698951430123029522355066960359765406548871735377216132274812975360078804612402388724063641577879327806410880539285932563088222964361380701565259844317952599970256628636679523714156431536320421625372473273796269848385902083999179577660738199000392719302541211084700214753581387988812566611

Factorizations

Primary (ID: 98491) 65381741512889086235554841558960650020389358206099374240170550328927396288741269546523067307948937829802369890040038364882891 (proven prime)
(ID: 99758) 324451477914459917376402413267887348538230336649855341843864302023070239681566638753429689967491610304721837129525316848153528324078825765562281139828434207142774274671647830968033092256817921722772732652051224529763536223532871175710709356560232051918127032772798834464921 (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.