Factor Info

ID 161828
Size 528 digits / 1754 bits
Status composite
Value 625481855390997621131341781891933310251231247217117751312274419583209599323248326322281214087658605808737981965831221592794231890047893650221737838073452146740145307717228022002509577634844463397512222895899882991120863085200128870787396193777666172573948281614821917922135704098471487075296625420049463293259852450694248299249432798281371471664472242561629895749920201640335224156141138057826617676786793315376953150767109459810261466842566722367125793706253374365332599679722156877437558358875660145439502903273178154628599331

Factorizations

Primary (ID: 161015) 12580723724714597668206799 (proven prime)
(ID: 161829) 49717478030476907662330621100391944585098120354978192922851754099802255272509740358345702634889173929979800411506820134354945088423213855864655432303526280744002663592385353480481811322231908412570363069635856445728481045170606297753087365993330201300413780711326665048704158208500274844139984074711751365888304168419900667497366713715701558137532498214082026584263256617106580891949340548114975450127113719521438127331334019518898802412911377619914244984989673123407478009490228709027408891674144309869 (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.