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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 #1100000004921063581 1,531 digits created 2023-10-25

Value

1147106110236179763897252460449042516654682964870636260164294443616340844255589357528640473265694132499146406389115644830656324856859386390565509180796548659399998875008978235521970285119148638701080325766141689444042378868350899683753344258845251663678562044499952785438668634083472575371448812690909368696107672245046996867749018081627960577819373951569803721875889325277001411738844132643527484419508941781979353280343124669219209372158381483620078937040222785191973021096229284780994283491844432932645946843853784675136697497444425987822308218889743738619385439323980102036855537623692335405417553404421650938979567768517825259459032201618942050859403078809234289128811997998094545387442798750055078275344380745833316028174132291405060406727554411728676573074945565083027155210478610593863849129630509035983164472700260612063345963307345412868690971941835189443597911502893954624241095387202819768641734383847108325428189266663963704629841904535943349545974531438461570017719098373800306804905328303213722939061612841088196983823699940382895100799879545429132928397788934810492305336237452670691800978584155782067101696339765517590614708506994008826985638955745663761930578478406917967633042519839422680275008763147106049657315139980029336618592568824067880849078342459691749362176535391041066438920226092972371981091233415065842578286624790050202537902706484711196665681191544909376547066295242166955176451467883698000100274461825505896868566744913610187107216097413959566903922755363399751963158908558385734935996800775347639
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 1,952-digit prime (147 intermediate primes).

Certified number1,952-digit prime
Certificatedownload
Certificate chainshow step 33 of 147

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004921063581 --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":1100000004921063581},"decimal":true,"detail":2}}'