Factor Info

ID 179838
Size 470 digits / 1559 bits
Status composite
Value 16598358825821348709730282527878943672706495560876350700998363557942883539562755978043648181042380510775876800938454279724106840764914969853924055164491834044668678996654351415760344262108503493148192928348201961503257801753064436770371511013003336088322413716516402925678217399012074845777844137184096904135565047664834190981985781086339999273946722947382350139721333590349805185920105264859723466822347233453969005099581705020068764280854676504939517104669790597770559

Factorizations

Primary (ID: 143191) 519120529806890901634425285112013650846680048467074802680170701620672466689 (proven prime)
(ID: 179839) 31973998084791250022469605607173948115169795009463395613103782356975228130933185826765666985263046533767373145509088783098490230506428424346782223338190972700430603803956289395185329931377567492667314112705286017338852945696175580308811976840103868428419858633689265779512361762235258002236800598132859539100190910391362828036356986489285551143926789761869524988184687884234438162340214807968831 (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.