Factor Info

ID 8704
Size 266 digits / 882 bits
Status composite
Value 16387539087963815429099804947947501521082611347891430793090877367818556326141325634294024857782591509205732603629892289342623374562678950575096558393724797116788186332112214205730862654119895986314434966868741331765526091142119261444523025354101304350178627950742579

Factorizations

Primary (ID: 8167) 402488219476647465854701 (proven prime)
(ID: 8705) 40715574506186577401182775405993360841160945319107258256007949221007518660890585996247470769634850635513812537904166823926577475903077704699044345243482281278696627550867417782425733938505205062174517614150969351818459170783107819402196581279 (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.