Factor Info

ID 64772
Size 658 digits / 2186 bits
Status composite
Value 7935575269329920233457120109394678809297153257561305653551519332669649781774680678678174886014311610229547206080202595143152702339485016771987181111681212992076075083970877185081304158570866188600917758939523168803476311066455475203018189830208345107307121746704641042031965871960116686370960736997546342382032722261527835732578152546972726045093380098083757182637384963297475605468892457503735925973037811619915903343323380612717783133899749949326234341094415867032191740348515782106481714965342868083369780442431693940174430685342905667386980647346431077741646133198652791172206439771608971653353993368459988725363165981567919870446554880417188124623631389

Factorizations

Primary (ID: 63370) 281880352305551730895009697 (proven prime)
(ID: 91275) 28152282358182742833630836664976537104683640392356567096939517128596073217531355939500604936244625054611381931782688352077369680577442464609261871165301755227027377548493902684164002706335420321365063993409612961828116068275319005021114856548084056947852554120446804345492505867192077136109650997595936775260738646572645260274036519327062819175063814843741567368600470961341823028303655874120205321445282499890267729049087371412133146664539916501638906283459830872767011854364244876381202374380032733419109352112772857454849118922099315071364387214511831310712643757771839357555803801025582691803637335753173482108367454298116995837 (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.