factordbrpc · fdb
Sign in
>
?

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 #1100000009044574066 1,063 digits created 2026-08-04

Value

1805945490538770013010820879911818876434175002571664343665901798266048457157544254481354408779533989470842240452861170197573886117132063094331737537072589955681764697621436678288499465053360127028533897886537528433186551572486440746574883589531177762101262305438308882282530297539946971102647432451030956774680024970184911394152479804778151742825481982095650975500025444298215228011530778124883005244341793485198068587365707729764070766196551095156841400731861938119426340035446866633159031130453946048422006111853492730941091321581440022578020722312875820888397005740151351871654422575889185727968747803894360971252429226783551800859827762744493618846096003086829919990576486951131493421702439430595535484693093239034407868730960149720898006568401148741186792679306000992765469873551330538593883593909190906857673787974073564278472786739170543798821695272942370239993084283860711620608667971342277226001327798441150546193975546404451619433252224022837245217724077667254152500662263006627106740712595874878659090267937331131023521630393588150336124697458067891193
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 1,402-digit prime (114 intermediate primes).

Certified number1,402-digit prime
Certificatedownload
Certificate chainshow step 28 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044574066 --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":1100000009044574066},"decimal":true,"detail":2}}'