Factor Info

ID 203664
Size 418 digits / 1388 bits
Status composite
Value 4553976552823217520677959701878020930788804867789286036409419198223842510645979004198671890941919517417418946457264016391211466487561608218949313890402867736817853862707366246108114686450287551872742891991756508219623173433404446608381969937979282902572786785982656248639557462507057815216691899803491606063593590473458219832423320242345123925995133631181360594430878660883568569968925992663746341668308246073731103431

Factorizations

Primary (ID: 203665) 19013727547954998650505829 (proven prime)
(ID: 203666) 239509929935491036875265061681789916456666597522279019570311831882944475691582223989187317530549795975805139473077682824057720266592546573901188509942566825373756192286776155009828664006756988443478076406681744656602824750468094796014781787859001921804990745686556641398881084057573458879278959746534720943784952661517536616571482158009857634748872246202278362370069985860394777187633788970939 (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.