Factor Info

ID 55904
Size 378 digits / 1256 bits
Status composite
Value 718781714709067142446122233230003905889330418360387277545489204662965091131353910876766941097957041501339599266450828552984230730904376665005329514592865786696377582533838890546553829800001512127532048966764092493887786875265080127867915673621879392978691046909882129208222909459741540007392703977142915878909287384084505103483268930967651178021611535970474133495733670445151749

Factorizations

Primary (ID: 55056) 72019220497491955875703699 (proven prime)
(ID: 55905) 9980415085638124392913904071959822893815598962553724584485373948605867040385491738079516028036309839089477288852991184751235639683269575986112080552532475057347119238820292714411862127998509572942820117614702151113019336901092982501220171358350514476789834056443618723787890988878343104197839209303547907484180293250446242464705898820850699946633266951 (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.