Factor Info

ID 28736
Size 343 digits / 1137 bits
Status composite
Value 1217371376151567753524935445919952960828598353743445789963040449750475493544045551203097323957173845093206079382825270425749370385030043701568460418752867644113116322909480896602934282189367857537248529125545361237815935327737305764319969787536695105503628717620974792544200380820294220464498979347538036403491099801434837588408687855078192381

Factorizations

Primary (ID: 28737) 183484028190522851295873025925493735425464992482102335139981 (proven prime)
(ID: 28738) 6634753924671282658728631769456120052813376989929214891512933492801283711952188489693176132130808950934010784249433462742871228023159639293182716368833420649944684791518167076118738820996759670832998479983202757497086261179906513915564266427172035589893042323940712365599620932260401 (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.