Factor Info

ID 168505
Size 438 digits / 1453 bits
Status composite
Value 172120333233588101122615271668690882484141186320050762369289213975417894808706011736022317935599551557249401324929196939746482712100067737545336101546846274247686907670393388887954729759103865472173605919072384320389286056227004733819528979384012023871830775781583897540159379396882858410300630225137002989264595105934703611963480040492945689371616051318382813342240612196605290373414404845686035726913682766132758121238055597860377050543

Factorizations

Primary (ID: 167725) 4264091474110761334946377629947327910839217826620223120485043 (proven prime)
(ID: 168506) 40365065871266816200931080556933118385129479676168567644415942984042230362142373988477112316580669038554862016960596934899369152572192944862954303736875886519750552775307209510399744197762278261419240443473610302960678739356105904675446033415021174011908693297682085236083320817996925633331742635016199883353850521798700496942779956957018016785683692758487312002187561665908501 (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.