Factor Info

ID 43221
Size 257 digits / 853 bits
Status composite
Value 34664565977098185350256045353606599711861592757085398781868815790251546132790301113533121261651342522743867671950851112809265735437211892547609263567193966802099659639930974626716175716620627681237141231918861705113120702012844008639370051775417125587613893

Factorizations

Primary (ID: 231) 317351386961794678797301 (proven prime)
(ID: 43222) 109230863330908919484450013166588347206195951668589555257297421464791852236095297292302533839874070955492784593346881984761483869931726889423808178954810026025851638216498572380802206436605094587697930758911855232020475173654715694993 (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.