Factor Info

ID 177772
Size 873 digits / 2899 bits
Status composite
Value 421441724893838059512294361002510482137998883591073872830372882170901191295382339322083098995585465625264306482968362778708518632345397059260498975272668477315742148328859965146848229916668876430715441134437622965363360373663182665546998363443301545823479241918457130362968409051904689983916732653483937336354422526035227271215087501480453266582586346703562309158131254144244121273717845498442090413726487404645288767967265780642485323691094369474964374960195393101569894915163115798295522997781742003683560430814309225584560811898753648051179829927426374338875875087379551166429814324173762908321439492663558574584697833886514688418908024695060843181418998179731759121723434116830074250606885509076110067858625366633176164728095506536812254525722755265355276135072464280013783649558408751910427860555416613897137778465030365242706041264660100235055197182705399447796216037

Factorizations

Primary (ID: 16656) 141859121673416005487576520457022813549276133442472424132316715183883619940396780389749463541861 (proven prime)
(ID: 177773) 2970846850892458584097310502176976518980850750451041385620510352006985765801580706859561609702979404123017843380649946438194587284598082200684097626885047543892189983148417100208289541439886628550861542923841224235268352435770805626902875922227181516667416682554759939352119689841973969533082105282083111258463834585587594109601090020737929696362413022109411679505694608076968354108590879524300269821485315972796313268497729511420756880674104255368909297419583866254234447710673109791082605147951615369683459578447576985975844491533641171444299895127398544595768674348251063557130369928199075135044892358502392572720779295697320247496144187926949030087287522070131176344935689792609085386296301773067683243411719951832465263308050095886561747640765722941565890423257739411660417 (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.