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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 #1100000004918204514 1,894 digits created 2023-10-25

Value

5634981786339379263958299665097742662552955410399391953968876119233815257131080941273179163869155551164233950138646106357954283733774988479901091226151380731816402653257777109616300606866910907536914536277868890767198242875515556446343421133661210335783532222915030585644284717818849004909914608137259452503415272246370250940395817826101240287387598362582906593685540085781186902811714251994952903437528207631300298991197632885790254662507264296467077648828091142876959781769621900387509736052649146704484048943558770719896965796263711579927621384236192258801521883914407272710557728338502151702877054783533546323139236095338916270699573581575841419059712680947290486633391334472076037637597995048054261725565592213439232016118529275881759047557653190861683635605562150600152274080865990570192229415422595070523734810597015517299917388319165954966905325671154912247077973568224819162544634928192688842696925933258760071793789979343894969287456719080693015186785400988322597843017782483941637885308301102741426210800315385992217042144388575537263747369435238876698115561960285632123101512194404830871303760262003920055756458840805791362994315496268325464876887921717324810185233448108854072504981238437883113646817131444281504997149945432518833461562594920819223581452051348276336247758322418750373716096300363579112085851224883960963040527352471963768958540602730822575714847879068805472448474798527982852854288624475819000329070712191505676389138043185079495770126597382615856635609276128059291251281263270436709161380899027179861314344017997795742472887971588244954315894548737901705578617777923501884585118630668422271948776077908365295721516270703224908956085657926320570201468917689071910176602898841099902045867749157341805081501856030999446362708421768707376852592362511641548611423107685018999036997770345341578359387625333610551855920452384460039446971973533362843729734843128479283311
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 1,983-digit prime (159 intermediate primes).

Certified number1,983-digit prime
Certificatedownload
Certificate chainshow step 7 of 159

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004918204514 --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":1100000004918204514},"decimal":true,"detail":2}}'