Factor Info

ID 86907
Size 647 digits / 2148 bits
Status composite
Value 40381779044874528328139649609531465261426081481858008898770396848515244863856416803665607792184529263837044063509531333655668136191728027832305424825748478982095361483196473667091946323800565153337803362848692500649420857269138170928440387209886778666051497075153310656102867830785638373638461924677270471689042686392329535868610022331725931167265225986604337398615745075242613312289855625115679077644639863986257579619974429412343102379876287652085558356816595875537206714503521644781849400573691418230547215631280146343699666376311245465323507073820651944424268440676618668260230773347836083967731345139503266002340196838046902459169819357388459

Factorizations

Primary (ID: 86908) 109857033950628973150800380121227622775122904993 (proven prime)
(ID: 86909) 367584829051752560446991293437598576555193801715918524542500734170531525069548753745198879092752505290468823028414247905088840338191675064392887247547698311437914603082829050110025881144921454980198408253859097005963369793631179166920555861680596960206797743805399220133739770785121270848991059676897217563497866912769738549349178186605747609194682323602292100056496496315551204782077555139613187528339250352204802468628861344029465440708994919683074392394499217819065164211994209637322697582319290063233645778690378753714372847328779172927339680312478506785518671113872469027164299705834713816732363 (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.