factordbrpc · fdb
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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 #1100000002665921982 1,942 digits created 2021-09-03

Value

3520156887363011156326311758248582561518114937228988299869813900415562777933281270908718028888493563675886042403134492961532255656337614166550215364982164113076902265328623928004743899416117493434136708513242700651857609978659462824671513642499483662493325383826077328140962429079953028282672941757807602768703814660559064798198716316181210616511942778977239593842403226546867671156371263674405504174214059207471557148971616434619946985479048584981394901599149867573770468186293879532378112989982543931787100099318683253299233894259083446800769886789157859075499458113349617934445013482176902551759070945666548396209607790940926278277370511223081714369760398347626213387796445237707812375655459799122277347879438340333990564511516598585019005144782472003913490589196617400494537241623027483666359510185320719655375452045516633727310638615149494951447775874185502281657291791862973862679333010380272512351291976065833512077508878927841167940951815310082367329379305958271175650666624791915705659122918043262661654201712240442795474853339609085691460218870441920697443208166696491318421813096955373420793869824180541856078048312258113183577424851467654512489188036013461169190664155010563724948110560225496594568053042251030211454537544462452336511474444145160632403037793693002038624272865274576250218846642451118462811850937139163658329574158258283890035921952760032252930645028486570681167517400816672845223818111235895440836049150244274979287450336149208303231053190873428665800513825689457589848764264221660605230181607850396802604670965144045940338561547821274013893591810771930351979088563775727183409304624246636472258900769818539859322146773745537225543244285501070968201001809473288009537957067997651005863141871856347267123464445989338888475658863163497328315256316452037058136318849856106671630944288252507891791075844622836556297788370715629713953339093482660542338280896133150505866955542697857216139569258792305848433783003006913
term (16^1613-11^1613)/5
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,942 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byMasaki UKAI

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000002665921982 --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":1100000002665921982},"decimal":true,"detail":2}}'