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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 #1100000009019483577 1,048 digits created 2026-07-29

Value

9531225027998658647451578971371633797541590850523843329061935898104394770556656672953734933380725230475354341371419144384757108571981471475531154693851387067663130568205454658027994464007795198617514357662305911279142461811270735388174413717168989185571414600783881503612864722749329884452994186634426346532286897630133003681865366841438132430976072693150766924658200198710788088966030382907454036468790785990617159379018873846702152898778728335680973962783669427061747358193575674611171910526821465432507603302894502986798490447131494171049821259749389814576175748385506935198788101779180083410374930486893449649899614284222099229038522445913373636600357242751082985446520835458840068141092944852075205628634403442386739851484223924912214578071634292210307075585596227379355721036089656983846943506303410790218510487471974264802449566704694995646906306088769931502903031089813483322784406322788154681211460563710078119779497371788870181655980680702863146926572820039706240569975866960197468806070928140822258789828958503270956800747213286733718149
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 1,103-digit prime (90 intermediate primes).

Certified number1,103-digit prime
Certificatedownload
Certificate chainshow step 6 of 90

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019483577 --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":1100000009019483577},"decimal":true,"detail":2}}'