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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 #1100000004897062436 1,656 digits created 2023-10-25

Value

357073566112613514989031875459886030154564865558266085116905438430852946379290584450374636399952898964453456320480636545094523312008816430821280862216150584131187781965476744808958828587577728797600553811616937894106474378173246789613999094338563316658995049720968237212382049737583206625961153336754307193334494007064543808861111760071095416113496287360201731156311075556709333080756039721610750028059692433734220071222033871802304707298353224108306374632081803842027788414305260876524341939158258033361145345040385542257874651442114969804218232504088805244198832272136516902421089039181542428134647188663610786013216359981033676584705337877415917936661154209059854080182521222399809339242155102197929264185964420007966176871968548239930230077309280763493186515929491074680364514734117172440865234136714938295267855843067124278462373940458797077068146972093396871917512909331106268099756992599169698200675441945506458570250460166914054534348747510926388525441513879901081065613725122179706074542919692620157821209502409666200860245729757075950879372240325635429727570049318387501628797743826061159863465867013068247982504712626130814102261335093214303043000340760371421195219093756825666453766968162879945964916654722739289054157115555535113964804912345751205007821844263485149161075633964892087891351180345239375999333152103470509110732603547874674711649698783920232708780928377586757845206345852029843991106514386160299769927604339281223378925879884188021446459508014998295328915563146891088853401401511125422763093465743853681000767764642301056245170360716522418264345131515788083827629615085420418144409114951846698691530728694710797703260725862664981
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 2,125-digit prime (234 intermediate primes).

Certified number2,125-digit prime
Certificatedownload
Certificate chainshow step 55 of 234

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004897062436 --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":1100000004897062436},"decimal":true,"detail":2}}'