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 #1100000009065129227 1,536 digits created 2026-08-09

Value

164236272901313021460760180038632756815355004179995892226670261458372258323247530222296797928738046019167500913088074642969095356947605548794229950896382923743593493723277705562404573891704496795385875689164056571492105485522860936320761609401205172323123521840879551998435708897897467266095833190844567801520731020327792518350579873706695782397345752838796195964725546919643744525275483942152660624451080112950227601832939046102366036821866007467994085813471136153675849487246744073761283272204982160467076290788582324508064981829440643208649068553490833205994878647452947562000695368052185335244148359433913864441823616443848139258242236493424284699540869834571247641035563858773698359430793497677580980263084528074963945181388134055622468849397178122360671230214430212296370058372683567437855129560031385058220728340532180155593865627382233139348099220359943458724821093912841149895790266951264063836235572724282679380607027845311286475415623468635385678195397665737550966811954739430792224610630652786052641330797268070346960760350528609562118530537925332059303180348597264463936725542408022347214276154916494584177364581353328809537396931727178922169108946763019198081507999105739057371590207406099464486776857915623870362691456442308778369954539034591091240248049239020322184013883794456168787788887280173348956441734172476168685039562451133491206453866073165852681062019873378278146541078454317420294521017866770966299089019334391165671917408730219292455028135762205886146032493352804791239024296198127292764788935975104340872339
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 2,485-digit prime (189 intermediate primes).

Certified number2,485-digit prime
Certificatedownload
Certificate chainshow step 76 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065129227 --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":1100000009065129227},"decimal":true,"detail":2}}'