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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 #1100000004873695209 2,477 digits created 2023-10-25

Value

43236045763941299362068928031325107820594896626643192849585121959500900604755067868557821482549077200692406089197926419112623350331969700470356533379818066895043630374238258517993091478539925531230281069647180473838155361167572422534899916811709819943214889298948336894653354904498621604881760776891577168246647623375262294189232260319552467081028872212554271364286477548388184419645142300963523921396891909625433677651498852109260328582632545172877602785128309970735401572015156208836081292461249704660960903743716555979486823335480864618619904297471241503681554434520748094069472616533226081855426880466158664006710341299159569577296755130694382566995880255815583610605798457580642975677179308804398344984376857628561146742345548966056245931187022357152547116049744050299920326375592024095618718844266567272767448416266677721663409770723573896509670259541303802566870267809859657954201973807755430420885647048697076819226401156141658604480557526563197213695604448022040154165856237156777932272977778888171744401470478803289652805171337221834628320599145365359809425827705478575549988564820807809947141554661893774793846135209113694611669454476435248876840895276663926181542623266351482918331195887757641905053289089840997830674755899816872594985628535792792789231711124603784531034401738364059358609712081501258019778275919745292329357503779009415835562625799482264840289546256876772266132710408491040186637327710997438688153953927304190300733871227908081343209558827493425648081065633547011816598610697226366657857471272347161199573846627968645664147920438312622052903819676297589474915045181391612830511400188946906976348088246185503696121332577784193024375780240003470815642538242783885017651239217536555318273703324187741179811846349589960830442926088465692222027427663078755572746378585971982883385007582497220396242792860263075580078122087540039155131669517375831674443301495213578377947648211739664198650129485848393276945375508595315646429255828063542361887822741472737442796683225713677381183791854235650935763148045560405645503559682927358772466041023312000960644005691791683474686788110292206356220618310673430602914214226863625139786587883096498061364602141137144228708135549092245632058363556000123067669626418922432877484453026203376924282630416284861461939504021561450910009372355934283298496319294617590562867429185410354024585362988453967372090946776310209745454188360668647721347481120749227536856839079982980346445212445839093080804846477984245113487180043
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 2,536-digit prime (344 intermediate primes).

Certified number2,536-digit prime
Certificatedownload
Certificate chainshow step 11 of 344

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004873695209 --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":1100000004873695209},"decimal":true,"detail":2}}'