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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 #1100000004971754600 1,206 digits created 2023-10-26

Value

119687575568805168397007619000897362004972518511802109690617485431946079933038956816399635980706491179881720931230912897301931073958842431292941818692733107353623972613593758401069977791661126464480973468998072509655432352663953137009918608484705441898365877493686136958946604257600007247857652891817731087954148890631603777764772493070466662248293257607378560878209555185152573037174637650390436201926695306102520233840437725236037932716929287013765153466710770859114440710620487242585121809390606293415707239658529096786676208004015963835252574819356284919147771425177273486203117850233749691873016517779175812795081983941121571475101131887260842701978388096930584566636946861229141333585314854198796935181542619685055765892581091146581895718615189817725261190780841994018111439309710216407568751045951717807717679466336402924362360525357472488250087043809309703135734726980834406291810357046184295104090149679721326146466393979022521000165916115685929907915405131345532353477279558518347802957784868033098116810308850425842110093015656800954327550728873961635269092122144218564166758697744275112374177325939407075012095537825256778213497021891966006462556213050984732162765557587790694296955254986006467
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 1,238-digit prime (178 intermediate primes).

Certified number1,238-digit prime
Certificatedownload
Certificate chainshow step 5 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004971754600 --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":1100000004971754600},"decimal":true,"detail":2}}'