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 #1100000009080279644 1,020 digits created 2026-08-13

Value

633650016378541022379586760397255465289119869123971637911399180242768864260720575184692104499604641845841672638550336995256172075475984082564870285429345578635267692985937571519100980856460764443074415520345758161233902420232332894234266886834158449980130695173006367053875972582303520893811824541401087462723986768804150278143521471445077866544145851183186052667339702418368867715893949675746124284313759590280418732998965309685198722459292497126079523143216679858056260756055825104068318215424333476113129948263497518755486547893008496425220294380282229941702042605963607250734641577557752731431409553050246277442001647980268299758649510853299967382233989481862393116829910878901430118968145763976021432447873176061022826248923426958721555812861614474854846018935313931978955524063027651158750185469028684320121901376610095087377879691742760003548084534612520622184960700946862685447970471589358805094383561470703576894589957377156317228209876664851420367671667876882176643552760188830671154779270077979137360995183709
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 1,868-digit prime (143 intermediate primes).

Certified number1,868-digit prime
Certificatedownload
Certificate chainshow step 72 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080279644 --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":1100000009080279644},"decimal":true,"detail":2}}'