Factor Info

ID 153151
Size 550 digits / 1827 bits
Status composite
Value 6949906030837158700047147808376045317957794931980248237366978404532137686512709542882472490496333540135383995259252364537416366722755846726871950048635485768955588462764059430838222770253812336838217204751271118433850118777711223662983735056475548776542654921661428265408843929657027040326403481193696668554191508434418392555552140558292638390706811020362826481453943024281325904715981070842330024127512705900654040374223815748779037682506311492568978134315236381481553817569821790597356021914169132871164158403287541275649716176508880655687017639893

Factorizations

Primary (ID: 153152) 500172448577183001921124561 (proven prime)
(ID: 153153) 13895019708916852438663971608630914164714798761766537284232584626102474300230845096721256313563885414588077920771765647990634948653001641281123517396978753993137393586894189935029770519621281311814601954876186566548377398401527676124707236175735320699821604253066451245575602259870869872830386514170414456768252579833406400111436002474897115135709010666671625108340605535753394921816657284839119525147375035326838358725217000157614200405918891002460781899475925598538808572040663357370054425494050289681089765526074191644613 (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.