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 #1100000009091077516 1,490 digits created 2026-08-17

Value

15241674231586801577878475347295547363280142734054929403241855374236305978512964329887936976583848438101440904979941534217833351103186436338585096950795899858362209690053659140935358646354138302013186164320514666336210360447711782571502950842243252752050376828741000094968839950082850908003584273789666595698993932098015664413421043404461900109549849862499191544220091811895954128523549812193830587418786005924605490699136496814362950779300291076278116098919114075713481520340644916927679631944119610280277031275200385456661262363793528387694969987648241573068265644552712383187800795105419795658157322742090904095859817266941396563279412423911286118031521136015796821429815424020357125637982849901693196581087082733349953192938691565583995437293394164302198703943843969030638386490433163586389295584442904104294137910138702346917342776033015651312345389938042568949901604644009234575835071836635074968829756866339965703548574216509391213095305076115424257933530613912585941003221209959879376470521897822987316944395728348407903892295735677554130931874962662279842347990191599039803668091057175116824069375453837743870435698265956551574230037312276649895541083979119541855878014810697026504350685459757266313998022971429469656740215459271560888039820867918448158485429692847929221507129389662573145798743366326977915231967184832920345104697779301607215572109313869222968119243148483668193075595906870253330057684037727592092763952502089414213211139004952120999400387313021626305403272678301
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 2,084-digit prime (166 intermediate primes).

Certified number2,084-digit prime
Certificatedownload
Certificate chainshow step 56 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091077516 --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":1100000009091077516},"decimal":true,"detail":2}}'