Factor Info

ID 28742
Size 248 digits / 822 bits
Status composite
Value 19070381711966939242873937439562105330895143886008613590804383869275971160207272321853516896095854311443603726497912775279526103783881520929240188866617841127857498372942607483203064127226105414562787521726013140685042929436113325563718349446180769

Factorizations

Primary (ID: 28743) 12352989930372319778391703308975106672150219144503487556625570645932998318486231 (proven prime)
(ID: 28744) 1543786712322864891727296353036170333096271455710689087633130256869795863513203029233701602171841378416417190014145691496891235318926379481829101050139450230722714556999 (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.