Factor Info

ID 179632
Size 378 digits / 1256 bits
Status composite
Value 681876831725813354455643810534551369827936385716514755252693627687112563858404683510804260306363692056627370169644882427954901713282225773883319821944727232226811639220876516669964518756357364856924725396657597414145312587074662280145357877373682993118761591646382271360404286142436147521755102012045333953350345044038652062361785034202860551321135917969202393068471261129024391

Factorizations

Primary (ID: 179212) 1564236053285091415265555343311759471 (proven prime)
(ID: 179633) 435916836396774449379862130169351797518813689185738075459801454239159169939751712333260278936317638986591955371538358091362027665833809297366154241025457634684911347327082767420210154997686235630456546169450064727892183068869694092864522062940768198221917927849808768423315706311707329023372348925903723295684698859846495884741928552428540521 (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.