Factor Info

ID 152020
Size 1352 digits / 4489 bits
Status composite
Value 11848485126824528817529852221000916033252997767551413847632757607949897858379595677002496508856333558870286789962986809481545103191561688954936197975574332431921628184442407646818938250083426788808765955769915423818433430678864095528741153710969964068445648655570077090324612113045623196908220344475481793418003317372077769179554362934329317890217283077143573247590441171692360110416372556075874233360175203718190983591567925516526400175714577692155539934055139348851061975393818912211662268708733896475366487239008292233746991791448881832412000011774691051779710684330960153187068049365614405403532536943905264021109697018409237019803226106268667926650454310208872515606784411811703094301905825022564221253414628834396037454677422433916685476365659063360544122190758526952937846563473390253537756480097154710972628647388649834371133416007646840101107397905550520220808360312637234975462009644925765181607893366735390634516104786386767169854148755987268134199965629343086740330031308576847875806933390380112242051104642637717723196389597004454704241913284851578494564671103622967414002001588847113556726815887968129957219709232250144650146387769010304933146201784597757346938630166522922881667275020161732240538792251302052416592980543567210289182680414537604360701696925789820250371556468814791092582396607489280087223548176497328168249222056169710777

Factorizations

Primary (ID: 183970) 7447421468645616700233785008906021 (proven prime)
(ID: 186264) 1590951334862385160028848737618440113449053405302641304065577726472919543379714202013695738679256670194968643971389674548731836794444635113764070528573091327390023357787970947250547246733286452873756410348233010636647332662833035155073296116746996889383365387836459596351626929003486590091309736430547987937613208666753548103179973193156214102474410177884879331024952989477801476084586771316561096607807597093188610026359102975253716395600938601996326913213717606761725590429390422082360268850049213712797784593797075458460988102275672627903968638979987033714383917566624807948969347166688712835936598115688647525227312622588321161733211194238002696303288443705027931656709240646185990477066555019743808925053332353034352791898520545380907087856690948128460081092835356704066486616170977641016793241768180375258597678046255612019288043926813588166392499949399037359291673290007128382330556251594792807351717465771629337049497169604650683073658038545373229646773247302743053531890712877673320033970497874941352197694255959135073698890122730764843720773661259247791132737270455382626293425146811771071944233772562453389734916587699062656964058257105794928273726490975837437701753046490180655278192045833262226833317633990364357845430136103409918527207139285667831529114376695880825197375317349097764606307592078279628037 (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.