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 #1100000009080742340 1,533 digits created 2026-08-13

Value

842988312610928228731654976461215343408930171263982887125439508377734295571286374697650879277634971980276591671330261259338577076588948531747862189432605022487565002682882276332161305591903947217842470999389559746756733887979635448584574665338849187395820430379882743785595251853557637109644794806225803825605949266526855899072658597335399847605215113254167250508070763880807101287444041511321526589181469142637146254578096439223597405048716021693475097606061231553939094139483792411313911487544059635093762272410871518681560110060864979551685798286865409721977460124217800837625001932698849801911639270308310736492711367918997851692702668809961751389529116591500501604343775543969361662533219446903113714828040827001014182278438812355574948119901149779784015504058712128022497316418585298431579433604130543631742688723853609780693429740388479127684141320095079556720666747345732378320503065141021596224225687538091734109566585402557259919568252225085294469430341373183524587939366331048569448050911926769508099879385214732882751401950310638925463350117505996173780712639951573196129965211065171400458127236222541113672389430573467235039532599380834527590023645905719768438665971884371042979520089875115468215743003466953935969538869436059519381900094005943142752694316723868005539076759254979355615613384549704738406868031903927995408919055790250734387801412403065375123692606165185776897929558228582871299759010125247776228830068030961091434982210292464441966945747116247040123988727429730648855578103132652204770945742909933375807
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 1,928-digit prime (154 intermediate primes).

Certified number1,928-digit prime
Certificatedownload
Certificate chainshow step 33 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080742340 --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":1100000009080742340},"decimal":true,"detail":2}}'