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 #1100000009008071674 1,573 digits created 2026-07-27

Value

5436676874033658336287248665395968380724889412172863818396107591149040609903750364255289096982894180092862131848725014696339041523175606220784347470830114551940609958484197004082986237463413848253966120159492316749456548865830492168650948693762586023949104990225899261646575945138198899052988959464394956959023046765644713948035057858326204719071939516942505436889123975903801962133645152733286633274682137462003770284419172622265930253996870699145469075352121023141877994489508034280384395325822454719340770326286025988139513044388462649393219792173920954239397337668292724199192184551225403621716440727942110866795087169386788292860193526369894716883522855158821833120529115701402409384925405590791342675389981052537368698560694327334882188613855699373521399549286685641546471797284534503495087202298792179441653235708662362833502756389058042495579847682255997151602100853219899457381305969371997553820501378576665858217155074653626074189863407684867982061140119134789567620301798515384407071551076008253050700568758256119903201365442572948725078958615590626391135031986314026583780371929246281983382813473424635105603843030380422996760765929728522375709029362877058718679103495186089233763480627000287157386527918931809043947439181068103655958412065183972252007874713958982071777527909982110967229821559291436199731927992298785920413131930866826664282255983996454770033672997577145824666300555632772377147435696792695980354528075247872038109188409398536760291011086864036668598394277989380100705219610168460171335481638327635276414119715015782938779484477515042650063261
term 6428^413+413
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,573 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008071674 --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":1100000009008071674},"decimal":true,"detail":2}}'