Factor Info

ID 21857
Size 248 digits / 823 bits
Status composite
Value 47532566523124043966588643425823596865546127158352592747274602311587687470940308005581019644082875122629871425912281735636369840951927748092126404491307983982138376605318416645352229450951248644461221017617319374539616826425377429036051621499870721

Factorizations

Primary (ID: 17233) 2983028405608735541756929 (proven prime)
(ID: 21858) 15934332517166979316516415171836582680300063524626682474939344450707004429440043758486180463952200895926470845318994318271554261839657517195293866015561405613252113578624161752573621648725945939016601987316581929140190222849 (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.