Factor Info

ID 15768
Size 432 digits / 1433 bits
Status composite
Value 216373501880954785495644553738384197293725761208586664948380049567517991786755909093051562021920035915759226257568493832872235225264832441566498442400053676987988341631976003346487001949341332331348535636427735534949313766011317664016917600284362726951634640753094717360236219864429565951760675891282432497339732832339207457491825223217193705886724723555562199557174655780029502014929204875900813531373151765818171489498131150891411

Factorizations

Primary (ID: 11247) 912388729886745263028357724939366731341350831028977 (proven prime)
(ID: 15769) 237150564001172187039480339712322427619677627125752171735431862580874821094716974386892240154462438478195571497319545834193825709130754395462988056113141351895594360997699860941071449791272905135297204684416311640001207421714919943720618750191557077142682460863593569601312514944160468497112505655243301653660420635652711472869983828831389761012636295515493915366859247310706050243 (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.