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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 #1100000009058900897 1,228 digits created 2026-08-09

Value

3569261543360067057001534914246520729865965223407812619012750660157448302302319626538476335716505859514649371355287454960251919877686590744419883267453742530175180108321126118141708902830654447257070484967210758161161298300874592813654734062081671863656058122249726521836524736268904716449835074854875340231343928592912485856222092091124730933520840864500140460996688806062889591022093247676345950506015978139708755753406231969119950102663551797458400907833971117475771268525184826200519840644741940311328306688963411599958632549313053634509507906634417534220339798879019637410659593110214642057683475334095093963371667037456801002842284131054803692552210463228431881943250603157257877440197922825331980240193121567723261756415835600328641681251018589162226550776886964648656126740320340397867508293292777492617805946846323987935545514647993023212211118522525112764907650569503786674899750883234351868177680987276669300752148619974222279713982302596213004427718024946549544822393340805016386409402957080513896841793224260724658902318694788911473580709142549779938215496127224430819279055946853900749822216324471152406472756462373852680494429650989844115803237315404856260459279316419896649843948743802288191437978261344567295463
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 2,550-digit prime (196 intermediate primes).

Certified number2,550-digit prime
Certificatedownload
Certificate chainshow step 97 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058900897 --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":1100000009058900897},"decimal":true,"detail":2}}'