Factor Info

ID 188132
Size 943 digits / 3130 bits
Status composite
Value 1553917174018455609111137123627103093492493384434837368035572828964557329223806368509362369300982320300252502195496337066123845398481072727213901483680358849598144928953303844239081494700605667332027239586675312362314346309781425719596561431435988154217487191427944592158538444932908438280104465427431393881308936919408407646997365969281688485113332278519129810167770074055494946199618854846220244653832676319779542384579037311805649079155738986169634412533557179568662165706391924783299760201583415453931599248283142347364195111993376437369526715246148587737386345584678055222275374359557067124542379473827927268502813522645103432326208077584661535440856474970622344114462561937612605893071317299311779742031583117199053992340716450195690859618272102527009767126272344068063750766800365151442904709552488953007297525606473997023044393116737885609982807692272424989389325455194049241703624109345651949786820432786056097631246446739403071203659

Factorizations

Primary (ID: 186404) 1911440439522305843026185779993 (proven prime)
(ID: 188133) 812956104667744703668146366745425369745665279112849703951117936375207254943921494489132855642318520596935966537539207292000812555070165862067460419884468423229344466051808903867219761547425734051028180388306842806351718536624559358986431790333975270777512924507900849243443978541628839849034092302814329948994580713859583351653319029233548778268012030426905529625630897780112391805036258870659686109218517677397472521844618202697943594940945279258383432800748496130525465267609671874444484478789824899604805810336196540015341334500263034750711527731216426339980153022360936362012239051356019752752142641662472473426266698584781153113135685710429611251420251483659492154479620721668430741846780765207347442921927666508262248883304569908691477590087202240552356225325754734962308614958883805865865880873512088069549380948102265601069267667411293259590003259269534624272211469266962912264297033703134538000774133763 (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.