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 #1100000009063628879 934 digits created 2026-08-09

Value

1087002230112901455033587229635321897720600744155360166633865877559585698604750443583878841809402916925176821722113575487160111777207077198802102358052704274792954350759569706772089627931770343675820348119042338520695573693212269262137495047039288478271383078039332437664364597139740507893922751299635576836370397307585284132275372322160241626079039645664002859079315633268152644280113546102529201879288271968044710290121394763437857756377429329112399856253984260147068685757222236147228905458961642212223028934831856209529776083740334984966140869253241212166722875838724254614133723248971150525638849375338049145730925545655796426961860338136853443171758524948000086404529293131773376420859448499506950878192617959772460092700561111140802487790613830706268673171515192815746746638532213605303190394205594947264905088186035455623048958770971573843832250308382157171823078878721396142332493218804024108772295193237236647477198203265839
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 1,702-digit prime (134 intermediate primes).

Certified number1,702-digit prime
Certificatedownload
Certificate chainshow step 61 of 134

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063628879 --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":1100000009063628879},"decimal":true,"detail":2}}'