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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 #1100000004840867556 2,727 digits created 2023-10-24

Value

686459287532747894717562291754200907600335605886576823573852954836673936821719508194182626847017047122610807916205529665658862695232852262557990153418927464580766651713416858159771753760898594844027782376901459618742454535076294406508927666867624613468892640990543470022376509802060877832983066316304343793134019803464751837030468635899123984233938636855518635049982710073647160847996388547104242510466848840162158260893492513343037881727834037921410985127153213119225374247020484785654029787113758672271490163195509326117173347981280899925205433248309605622683660226337647257714081362687689682172933474604567372337940190539590676285275741133930650537729548595650198416298629648766875048310959795415928396674823441902242074723664790695349623845011956682093743898258133227894716641078623238074784805608410413493084899571594813274361381772767460418808767342619121687508449111547344714479173656294401451528634046601736434362949642040331675461280210657069320274518230853462026659285229505403746953301162847340181705480871880500976260204575540469810307064840835359521505871669187944145692043360618177622097458992721683647092176335191771695059646188986374068989026152364767416146591230341250085715522209929731199638107976980674870345530488951888736052115025040137829669753098717827249194563637914830160023211835876786278658366970008644622759594532906425849383928151597111105040902299030428818388100920778279073851973354725365002172759820369076672331388892470357398406776891820575844922840057418961003836198245861160691680127876481798190362896827684665991481606748296712505156937571464154856785658152032698002207924491989465671211325737105750371632652051242762502691713230268039547306722642185918256968973058747782829249922496268864214811971877546445087387662395707663408333852433773968474711971895319652610073493034989568093047769848185211232892278280498188922286553767881052507385268508154723543971170216442538706944990251527948496076793461177065228318927267441342679852242352016247367834705233318940356690105639439112262766787531302510049591434003839382443241223305330111642344537635069533910273974601396516774753139329429207608534407329868336181054197518827129462898013203050347104022567601544183394115429148444516733502563409446910958508556039875307521323332554975506417764040527567411151063631762690374753945671583833609027870265020392973735605999052613443189735951422052888960079255124177065990458456112170989788742157688504288094163662171947793775328029801749112722882411374801900278569756021748824123755530402841000988177040359429484395230861570248609553777238574864477121563858029989711632955651089052166656583472916008335732303817937074330757788103373221515937555347531217470323898825018236955710886314213173651591014153447
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 3,473-digit prime (355 intermediate primes).

Certified number3,473-digit prime
Certificatedownload
Certificate chainshow step 70 of 355

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004840867556 --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":1100000004840867556},"decimal":true,"detail":2}}'