factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009123744779 2,220 digits created 2026-08-31

Value

210464236304378617135164039177128293487764101081058393009195502585884021906665167124509897277209625953675724735622762675265613528754660842001586252757586404482007518708785109207725764621429489553891148437270473846684146397120769640299603746334681960112928139069595859551617874979494913395508961823809918632834462237950642901431590516390445017006950689597438430962890824127788611465493464158895243564149461298555923352172283034598514928125605190291000158946254735301438490548268806571043750007480304987068110557323166845164714158285596293517233882026956212522562575301039042426474469138975989050652585530845484317126417444593488176667417482444820135797853409827505937752662209501420011362603180488183090277555038714207188933754211417988416045719721551302967524962093912265002362148534271209398935023826910215680264040661783090392707199596446765211010148055925228027440757320975062152464439792366117204511013781094799018987454997553786570643711763216887083128935317670406961885640969043761259409088360067106004096439858669235376189887081900508516270328568221085292642924227041975148190095585329804071753285022191183100255362652544813308292668993345375285578799268709993604627152816271929943557469525588296580912435422046525652664787994968694412511102597847575978070644154959662166135784635670227640131981659128612742695966594197735431976404641742998111771674182185902177679611603853102421194972866611343009944424240631218106151478892820113548640689125459177407816351139780943406914799980002545033191946054576742694853466471497516889575085694827479591227438477814074952909707869053969027143184583629351609017926098067171584079528000272044007647165491338630938837494426316590288430846026609227716313757067119581303161957076807859066254664920933790646900724645361496669602820511638906560670086106130676144650827061713352661507796459643189023052918428913480908190270569124110396775586473801346486047737696778441472514881894125081561366684865391410827437190282676262399321265945432157094263012536319109068905931215760604265046265483996201787902830395158926213347452401682426019267041613916246911153776893841664793772231874673260093710252889794823567269270131596200166781570826026715755505821914547598226307026500722830285506291
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 3,068-digit prime (316 intermediate primes).

Certified number3,068-digit prime
Certificatedownload
Certificate chainshow step 81 of 316

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009123744779 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009123744779},"decimal":true,"detail":2}}'