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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 #1100000008680031417 1,088 digits created 2026-03-12

Value

94281707510276848437449682180121272905370593554134176486967221488559810962959161232469008414673222495284265584926806906547571615881332604227016510251395920902278321575954057730868224742823087492251435858771299531672554950646635008218975319199730226774682890265584066187076391865025001270657272828873478734943766625437672323563089446672554776326879576415576607496859380021746793581468184807513411115825654491412309104007304402507853611405179874758342556074608948936363802587206261273947819992141914091579486509633805890837689739030395241309897220560995721521116790047038307850195059814261946604060125797477042123034912323157051006379543198146241426726934972915161920524208316857468102209720866449775500569290390413906803716034689620855562398712087514003337326474565484842979558844104745792638022719989267936472949381631345574411645431021833043510266079068982760768532352034035089985690776705836967503742622306300255252783447292276101728579887073305625545249679500961063537745825351845553555363119300162132893429879357234259335712654295885956851384881625152424023665493551303762048453544461
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 1,975-digit prime (206 intermediate primes).

Certified number1,975-digit prime
Certificatedownload
Certificate chainshow step 92 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680031417 --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":1100000008680031417},"decimal":true,"detail":2}}'