Factor Info

ID 2355
Size 158 digits / 522 bits
Status composite
Value 10034162167132875653547851056216774247508719037437006795950065839219779988341607802200116583921978099175782451548768193870708362051158553109191540209287739489

Factorizations

Primary (ID: 2147) 1976730144598190963568023014679333 (proven prime)
(ID: 19389) 5076141624365482233502538071573604010152284263959898477157360401015228426395989847715736040101522893401015228426395939035533 (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.