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 #1100000009072505039 1,426 digits created 2026-08-11

Value

1145729428890843595197719474141713506642688702858079954398575444929102874415885893427745982690245264530312197421208312321865214112074621769492256800293196266218685347715354288928265635916657945977442789022616000680806206868196695115939098470445763444956002216813839111890358537582900150893001289005777203051312567983943074514388414068438041356731134105824393443261869182850603925874861229172544263978530294367043114798847844261112496007361993988812488691381553521184743087146657936267009649840807292803648112519116267913496116352342181556021407973145852242016892950418085754509720123119655101917177341636454269356907611632608841714914237633940050677731250624720098499468246660897433336882074629363816100033750388422111114079335174928865133318736704242168004294613011306282107611750188951294973530694543958665145447917056683975587982352976384790457938246618772487943245398279550059036095375060366022687139167126198543515210811023679242310874136140301657348333608585371778688864492229817524513549413321772229954564695963868573623330221278700918032061356162678559518286648962360203246416393910837562103124760687582632557838937053787128291990446938686796443348223585965805470421900398593558473370284339132961656744435270580958007122437382512610765286293212697343868518014192078459806134068908739215198312216929114240220563543036555436689824924976525409418222652747242199528893238857030623255578503217727739253049202923572547214361
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 2,114-digit prime (167 intermediate primes).

Certified number2,114-digit prime
Certificatedownload
Certificate chainshow step 52 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072505039 --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":1100000009072505039},"decimal":true,"detail":2}}'