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 #1100000009056643101 1,579 digits created 2026-08-08

Value

1669367619876799402437137881529462053938790017520547713205715626825213903032854210977377617325877769743648952782476922180030176754200630412108291379855729622352262615250548026160490789762290475415228097585509873377453716179725847481982564277513587378859352672128393813692379417307312605729055233395066346259936211510349185767181597683226125838515071352527830861456317175255628970404553993644642437986262943930883269224130330977149371234595925194954942419640121942520564096410476676764832502604867422860489550714117174795714084278328207024044775570641514480014102574794749230668775454674400188796769375451028867172127132439962349093752516522252174733505092531307963074206186351661066032336099941790184912059147443828506972137482073656221373556641747793569834241429197659778638165078149453812878302925983713563224002791406229285625872717604261743168388269602442011301170683756583355050011729630010621698055096024281779004264526771711235718575143245526745850825204334490203535675955283682555807304225958784312828250032239634360011375928023363880144255583860853446097533825538155635302114228436387181742262757779418315551845324010745906665689799708628877980139592389865549796058296190536386034224105051118027708220050353659629455098703358499423977375692830272695864149161205992938618275701352397552456289294568824339825926028631110432170505619554408035658177266980694871702877295919293474263482223063694885965379433688205851065052098575867588916712582931825849722677980079254779194822277404946178481848330545895209754606747392020429760004091007704265115136065510487774032187110504729
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 2,536-digit prime (201 intermediate primes).

Certified number2,536-digit prime
Certificatedownload
Certificate chainshow step 78 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009056643101 --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":1100000009056643101},"decimal":true,"detail":2}}'