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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 #1100000008766976793 1,904 digits created 2026-04-21

Value

50752071991686883432753759695849705381813922560839819254587757766116619480468009924444845762087591328174600886569867357301736627210981579286322480207409267890860478319462522965587704202630607414718237107730638091938215881305482046779540673507840353001962014987482915524179898022634901977614185342346601173042011433988845038994578439416657732512689253719384874254277757212134578138832832574135718478979617659574595962703676389645402972077055284781846257144033765602645560646861448684518957520280468586704301192600081708763093593002507606483162160892185691657401584299989419542013803841424081252216008973677284304976441005665976369310774123987830545385667373556663906103014496432127186084132753802108835362551703454471057866115822200428833985094558579298657661017071412472499067187958034666553457524944237773037559308174035473256398643798486662576850791309681530373958822593308924010951829470593070794525906071165401693577705447867140293493149237971063226790966740265957898329793967778928436975518739719002610615410225253249934830202368894021647105035564790327951190250926129944271157470581839366103122474574829736617273318078886852875182943452300038664517597483112349953527574491087372665434230452428834099697690120689096428445935384628223985423933880183330118604238401918284552036599770776239365364337838994145037102941718857935803570467837591487509996769223118722064465174841266861710286617639086037778325404062945928505196306390878596532833084690023805820974235729695996132905452678026830788126285523796348441934122334597648826307030642707867670376408161491155026835877037169881823520488486672974709243574490981705727018461451984928198405916828796496248810653137119508845582288291387005616247515492707769216600427787238491825782687324742851501654809598802804195750502316022436769432470725320611953381936194667967665350914447778494847502320474958918992027894280089532470752975052218124345626902382333879
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 3,113-digit prime (190 intermediate primes).

Certified number3,113-digit prime
Certificatedownload
Certificate chainshow step 85 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766976793 --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":1100000008766976793},"decimal":true,"detail":2}}'