Factor Info

ID 128559
Size 500 digits / 1660 bits
Status composite
Value 45437560040383498199764875690423129522111926065837275735087618293062704615750885944488021860405563106839242128934440983449694355832830504210905762598219017694414151763282152920829910748912688929726972677243286544405082370349110146614476641841756392433299511059601206487801320870821924334627515390266134182734716713357308141430379146767249228933079895908083102946557513652583659806627261627435867098389264440609374415316346674162872591371462313875369476102345989447504965255621187286930931991629608081

Factorizations

Primary (ID: 47760) 178181326270327839781255444221101511055840574489357801 (proven prime)
(ID: 128560) 255007418518413616606981625956716117836742072533519112492999339746152472260035955413141380053580328535930345490026087466307357776278098342359102777724824327902973362061787029340698767224387203688766220883849437720932820115113572435480079547426677999154716054013957291396443575004315453310195997362061507854389144033036385071710021636671033979166672850682986340496625611850386062284766694555460644135082018858087824465507170794751115785069945266281 (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.