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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 #1100000004866368532 2,047 digits created 2023-10-24

Value

1115781917548089314445112058209990317987472804783243113413673718073115133607669444811136666938384796676308058086366203658256541540482832514765718436045140894717799252297334725888852690041249388721631084426881302362111545434224658276946087904497822671036094421421472292693083757201135297806040371121945799820852118734274364233608372477328289217357068863348354035489781174443580315793228412724470796267701668787997947325906395226624961620191581019581514560101252918430570912034550375321094871065733351536244156323284297083345796418658582492272300826523962839966898484987111032429198288528411986190838901775833942183746536644422754769372677861695390627496314215006204498144406137190785541980920728936056125245155007856760793732239346282026434838839675855395465261693471776145558365710199051476980262283627368524954184032761380453384160995740312526246024036808682862487373915664882827232972396864371304075413176948215105462159028039187808600307935692464360224208469124205712131905629375888935947041306808365394999443592038096309371366788511156052569351341606817799044212996649633816201703965767307053047472664826235712495224391481210814103387357445524492548498269953612571623983922509118232038842713006883185129726880527012525428267639019927602184961343707658406890356246629549577607411908030367444864747340907364091672047941440478620221046891033985131232624808275720833056409513648770356749050018959639811676264656666660997756247687363577261759488965270692201624985148003711246574298133800002099056423899256347501333853790189767436548763159840763726764237709698477746899034363810427323702023445031573253250763817286534827195387671016403777479038411167947725421230850995272772808750512094155505954816586210663108241147381454972153929770596873973651438089434090123608967969058113726560997103347391517419837430122112325016923978471533122924090347784787668874914636591420274048650738006814638341536334860984758101791417314414394832304589307962861766797396033617126345752493340698010043827034753909451829094799087949862387413950862861572545067661040125523
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 2,769-digit prime (300 intermediate primes).

Certified number2,769-digit prime
Certificatedownload
Certificate chainshow step 77 of 300

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004866368532 --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":1100000004866368532},"decimal":true,"detail":2}}'