Factor Info

ID 168533
Size 387 digits / 1284 bits
Status composite
Value 258364912279394746848348912373409532723032222177883542020845555555661461939850713196597701547379442232320965703944726514274127467456730580804312045216090297560006618301688840369516506548942773838965364553460978066537822734491925732563262239939395375992388883137187981277556820835564026580537859203357646426582166410190049716296216381237299456465049054908308038575052218204804676201940651

Factorizations

Primary (ID: 167796) 2066946122082360949514509181598305257599462100251009362457171229571826170644439791511 (proven prime)
(ID: 168534) 124998377809240139334510694353347589835940717537437596912718666446009820449617992341182649958645841276076492310366179290652475658453242826679228473828573353135357295014458765213654743401705306573585268151622108269683621696265524384614587308928243713043368704901535761578566201716823497116038811467721741 (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.