Factor Info

ID 148875
Size 918 digits / 3048 bits
Status composite
Value 256839947193741893981606190701091307156818018738432867085096541637358777280299121757853205454630552541250567187850963840108998565151978171865884866042555581674748264533084216781633507817677359407669532595216886596415881656019089555023443103267376093794845113673737806689836058306942362498098924940189457952525689094309336243610345121381455979618287277700501184623273897453889798859668941526527649334628339231941683128207657612535127218302303950289272666475299999415983793210276852279725727295662928267941473500596732351551815194832450649224656422159949482754093899426520289027466368705784396667247095792474936810528405412814662319472202032461341942888663656445915782422462301791480667496596698747872260110869357704147637817608262238701920099284423905423438214614580854353600566182262005444268911673326793080026624645312755110414794945019656392434768761186823443412582880785426980570450072464344801035368206205508966371

Factorizations

Primary (ID: 147102) 5746048837796495176973 (proven prime)
(ID: 148876) 44698531885822836927756248858452431929182073490632386641693314758977552247517784791833674691215309253538479508663965098386155536485740777413370078366023950299094741155477964595536113418305427184579940491039812190572810114892540089338642862970866273569268933201736014998838133879511090668503601463466543980540491593539174356241542967432064808021209869692731669959662634321875061564864259875455322439057245563555241379822927270858371935257023136592264491582511891040188720157991383351371262961126723944948664120201094875193506606784664064426443839440387899911957629921267894275025365086129534225694994217776771371899859854314134755686965504413634386808010995492196984958165777423351439852426765185156263712973451764872876641388553024818564851561696991675416714492826735884234936105734036658001160094446041965334155591990584071865022525451586294245862174353789642055855470955325271225323212334359727 (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.