Factor Info

ID 158246
Size 1257 digits / 4174 bits
Status composite
Value 307635945663163536472697278591500317096374218612504987198984259139376246303781255855317193138479162885142470814867135029431155435031539586891652523160643005118782680776024306379903198410575231918574443658184117062457108891532589488320430971907680504737563758195425089929728380771779266028909393153865545316202579893401989702628152359047803012085325280873000020947965235529099433884535811247744866116650121817040708385571531189756206439728639398409898715544816700838135289752951982262748300468868695838265233322484461505376391437747609614456800817752453047338927550980456607086807369706428134970699329451706720372215901361001400155735820860346077929501734618243801859048058192153402697282670473767669398780657021748724126194370067589357726755082034190501212353326158863578138963104216320508253980922361351651204424316105692269170220644907403043381375925949344402355310095841102113297647171819704007069216326261084038584042574662505530636223798055217311127093631858802659347218114584683762600403097039294751006412929689063250462337286091953896142132447423049730566182797737744760308081832641808535844990535763609800581113211778133061789357198793512661657771465351484189114250866815407638135705138871635438728572395627690639438439943998955126349279358413528423

Factorizations

Primary (ID: 11056) 289306374721106633650693738754461144023818395644402718227527 (proven prime)
(ID: 191990) 1063356954922706895975031718312050693702057954371515468480127601359149922974400669549628752746502820386851459248747192337049739607102951204265612553696512063315474882075528988782810167526865891404405738227063638718565431004606391510557128376072821966280017021428009959984867684888370106710474495906762619550770367604430093609658084611476966617991100451856014550152629361866824466027390249918918661326665270262263138281805660417332560311633881506424652022659740177481376206460247070845808490149388142164474590885232088321914378468574143721745278470903362366544658137761088237954618722910764552038695595254582426113076826909765395025169104885088380024346227424965569010151936520691135695410779833850807514469703525138227363508268414346627671612419536930212812627367016222486524958068082833485406163619941811319317126388243717411576587726424618874911478784304271990762258270424535124121853194552840399739759709416325938646226508477953731814614175970373185010933426955573161315451874725312417737826054368587651243175524334616535104432692802662321458824573242698638466307542930754590601269767639214948749514966579886206809876590392783010366928726820102175715301199671646588803355244087996863974429754849 (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.