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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 #1100000009104084610 1,862 digits created 2026-08-23

Value

14866289007976485412459242323444566771760971846922242683029308732628628978685859260959588120246639428157655454063622205201073178543717287356940833159773671140482516022995048106182999302788230158214730951930559943545559370536711713478515592775929934819971707766119796598861909735964466802264608193288744255477895065243743350436719360846364144909827264954119752588429117078619460141588508357511309505559845870605212610812714163351690978523946084709665370933249569109517931024212122767846544096779671571340833931219868253233814839017876458236432503173840043814250031916936326215975347995334645970248444272539697805976689893804801632955666804598471820608519747731824008178980924997390381735958725581855920173249553541091741790021831866523011242507546627978699243738070874454836999810969233471127921934095096694680199488453622937690885054659757985668856413430700454294317994930589642735879614991261813853343802884002850885361842189739222322343942432942792372791841512373738986892416947201248035234418109880430589564235867565181605091087197363041813170720083485822684454209623970064440953310199037711366098043234933649024983021358279561404353098628316662930879761040404618073068884469023968275644748052693053754089813520106064798075219198470993208918429938518726299665045717335385080397083937993821182395351879327583556830247926812706887334168453101492757938919656484797345699069862693997939222770065147717759518682812321142964404398296767473748629727700063364809580469540519935578525102064584938522322142054999653436154270537964582486559790453040138163546513857776262558402363353136128127822629511875513372796247610167751550574651384246155946838322513113811815213863776155892335317578525485900386473779346716013778098824460401881308752998167673171136393619053036354842285320926049766804090651054826816475755132927860794024246952735056792448891060407499273630073454839
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 2,989-digit prime (221 intermediate primes).

Certified number2,989-digit prime
Certificatedownload
Certificate chainshow step 86 of 221

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009104084610 --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":1100000009104084610},"decimal":true,"detail":2}}'