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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 #1100000006985328428 2,739 digits created 2024-04-21

Value

162624734714275208866310784221482620953772273853791088030440738683388067262990674919135311498992186277787992760744411628265132475322870787046783194252934805568661467437816931905210493758005319850926775801098936399358931274286494242532980345556909663268206274467851363748430393144439432718383533239962507249155854146560312884070453138365768119157423035350142520692637785688968488256008699411377665520183910217293085303715670804596230706197773557366710237727036109845111491626934536292146543873200120983248045717907010722723969301308567235746265176914207185541519391359328231242141827979314168768161114528525080572027184153271893560596100793724326835611708148459449784449797826629140389830916100012490780510898793367931686673566564425081038127126116609936410739664325944463859432062485716303391398710346162727768378687132030905149832021093399934628169972806080107709619886629428501635992594939836491082166827539967679945416422835954134251606943611382029760985237094838394840017845300898140891024183663971714130636833411147059051662653131673365463409605289136852505699882667683940457687447741372569449447520139748657611413443082656553092955498518804924807214679229610793983766401952819340302804129883331977950044650602922439536302872739002142305922024315431757188609927163208420419724973374556677959696953947074425599697705959737902532838788613244234074644528909443540644384233184431026937717503948526324017401645202541379937857407040985293648674712013971599106636907158541316055187293855078558220666863265785111920070690948899714039271208215325113769093278190799115787026908250953449249839778563556980298783170801795041087057616337549109379613249293613336825558134244195922468503183734198160306199986271732651974370418758332744467923914513021032261003444073054326160334332952847287418968313171847157327675477617989707254797261590409261139613246283610375620425443793495299009601590250083767454921871002228503225217248557407157350485425585635608766476737445745586412152222972077930824721608276699420249847093272229058289647044938345846021422916029606682750164445412655150937347954649258510418986571214147433533299096741171953703313018167083447793358852411351814689198699756813945408036915598104718994476346028739494446184059877721754131645711051268684554938929175379132123331074871961236474017986376228649530934986132306960475043300785321586724049962519430542521792305368390964468833663844313515886312169816877954871545646188072223472870988223033739175632747577494976516296194613942700254815478696643198747456002412452024596748018397012504952943828249796000601146529231751691157999136453008940360980731418288557918349607191892233237577632059831478762081325904594212681263962543116275499408697579318143105463298034857717058941460432443376864569
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 2,867-digit prime (317 intermediate primes).

Certified number2,867-digit prime
Certificatedownload
Certificate chainshow step 14 of 317

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006985328428 --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":1100000006985328428},"decimal":true,"detail":2}}'