Factor Info

ID 15743
Size 315 digits / 1045 bits
Status composite
Value 294495487208358780737981224019780636994313044513146458598801115606609018587687547815726164054046424458731707363373089790962803296487470000390258696588681547639564231956832710606143788782130958105045947701363806330759569595757245075344682464165551486841769995062288530892094479104410476798243626691412180574012745439

Factorizations

Primary (ID: 15744) 381245244168307683916110189448251815510606591683179198413 (proven prime)
(ID: 15745) 772456815430721447131343861983667509434842449461127434261741797242702034487418206589846619017166099278175146597009165589383377496480065163667494768280102926124869012369092902860149146557788084797165071671760477467866899568963922822166550561696672110454445403 (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.