Factor Info

ID 145183
Size 1136 digits / 3771 bits
Status composite
Value 11505205664857715340259705856587684109442867518762949873907819396985748214824020200339898530873109709978758903732332570581078365825683494477054419696007288379558231437069684191125970240433594154462977497114063183381366384705036811756946122156942825436849382662722202482426583672015069534037404180910376188006157758533653799850891070367502710985600995654025148679692274295946809707932617717154380991586874078183170082610034898929293748273044829677086265025228319145621245593766067533925337866017130286061985983314932794522972436451650393418141429168999259788090856006570927383833682591401902513494195610440808042389536885298578089436483907867700891862530647811380229601909774071143115484904680994833308587817997234096919849555334143746913847333529877511182340071918354130446504994607445471668731359866435027681258310916363310027811687699900750311692379657564935438938718685650166751464627387666285815157489228751387253939958610343493578076639646733559348505273372293800160218597670153315272444634447001991794041611567109086081230155922976075589641332976509211926464388367621794781619660154593611011941723867333850009123002083978186694647

Factorizations

Primary (ID: 143136) 279199061472649689615930789290784389297167871396904357110743 (proven prime)
(ID: 181039) 41207895199120374064114981269990501182085427181992676865515966294090339909669294243565690926613466783623300290666517256034966854982651198262723082214761323262896970515363429228606469507720765717668274084909708695937596623094601701597313984899559243551925321905671354580699847021223328337754332852860628538675772400318387315312474716520069184429331699547855871403072006549895967938843554219339665910760836099251644575557300498472850271314571851304975446289179505042459032382004842222963285477525152909399234603519479236561807815758545646855116926183078349833117966090298543474218096496814604479269317582779961867481820224055999166092725274221860432165900913196876525521955704315122268661963850097621852390325020543170519729107199091725916814737579511633228636195908964274809013513961627969926293761753197469356310812377582926345819735821102981900261338987147262988263698265855823446034879274489351393293425219024337699910296672261861470519073196779507037747449572338866147444608954806397262190771641357194580599862146532264041271395445333419833547148211503303396192172187541729 (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.