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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 #1100000004866368679 1,999 digits created 2023-10-24

Value

2441009017655358199174165430708829491772700095907896217654032678263760578377757301145168966255365927472094280837657438366636649011353645454995318790969179797106867095514469424680637346989915784823872193622206058391876264508854538273825259512430205489558100225657046270297711615433444460244838157494987662788647944439481165648218983763646108331589840362917444327078962464793069369002756586521385270374220118768914435734453194312770137660981473320617231818809083997250807466179158695060226192063862073017875496024606398065574505340380311868566026871268653494103815446041666103378550390898330171062755316321269276487197347235149770482250917204131810912692124477522232658611703675106454230866045698290819919041537870264359025201246432565512380720217995646842657770325789093366227255775329170878885209864805517488809602542082322474031295179509311434312280993138666172542715293132348853841211334136210664611786953779632058830655026032183922585693710554111716633300883736459259112548648571782092023334749518697358817183377820921048673882692862648768804666709576928408429913057710446900663805856845940646697175566576808034522883248473735926346837605858376475473815825105564886361963383150967552782166828490621004602754360580073900475655889718019207663913113991185495139964678523611630283769990373359789562070353062659871772527510760342103613222585004145213587901745573880085534014617906026361671937600709173994560589319829473587167481696504888840133606031484888133803386218099275088404783563823278903819539925420421384631064362990586656439947075807092572051076559686074187214945408501368847108970039475575234993914883109695682312444847583800129030772730893614757613724533103534609095161612444953414209371630825698733890470606799931799547652673051239483391965836356373181212234011382186593198185133740289644607833608195011928246472090365554474840103943570285927457405698881492664711170330897406957721339046573333313716361445162926176640859791669344803259328824139249450995111403584935810326867659683121782513
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 83 of the certificate chain of a 2,769-digit prime (300 intermediate primes).

Certified number2,769-digit prime
Certificatedownload
Certificate chainshow step 83 of 300

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004866368679 --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":1100000004866368679},"decimal":true,"detail":2}}'