Factor Info

ID 15988
Size 299 digits / 993 bits
Status composite
Value 50335314008098262888476600913801825982912288161001791237649567687792251851335134807330660183906222786717466376594830318956811919889702036084866833861768371913887290676602404747912524525191092154149204898392579572674358824078858304495905017226457298599619539402568952734525215819537944983978143426689

Factorizations

Primary (ID: 10552) 2715862005931406599419575483412481 (proven prime)
(ID: 15989) 18533826055288009741160199620922430351339072834180411310447875153282225103924060911417842981215468951025103096969117868288687153945955721576140898934070976102188563392375854300573004778030247387433873631541952211995888891398939161731447866553491475934917029393725569 (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.