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 #1100000010597897905 756 digits created 2026-10-06

Value

686705862167364360421323923089861329191481430577494387550525171062095152811561946103489943242110512041632572946305102551574042330386654297472516603269110943318415916317649032441372509341011160571794834650202917377392229443559229549434441253758052635813155280736135221862688398090214055006589162582729883060213625017958016560482227255274068791411901106553268384705293828793396093748783704282108111007521943248535626412284489242595054172729613380632086385990928574664835341777757611183913278157888180618650743682801633917249023017480551505544516894093062351859930813771976813274141506740910069423137382619858726099153446560213703421273398980590482873783107684398896782169219987271486633682338327243669144538637496795337821867263156449440988300216978443549533
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 177 of the certificate chain of a 3,195-digit prime (230 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 177 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597897905 --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":1100000010597897905},"decimal":true,"detail":2}}'