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 #1100000010596012515 1,456 digits created 2026-10-06

Value

1301048572929281392237970906437377482636753131290097368408617805922020491429677387005412401601905999004015716036272936723067620720405372362459770559487019355602171286635807094757817358372181431599014696777703543301322666853821280172823487663889294606325516776947177860677700163763808297874869672203981096821756512260829014440111651102660412470662415978116563644792630908249783378056058125038638383100046919483274320374397884749150897006572225475076605158164175582146116598051066878538027694587635132384215519059541624754651280743899039284311185237169157239572904074099878395903593097297712158539828423959034074337752462814653247988543200692177456826883187011221310961858192034046622332697851023028207172712119084102509081093372514790886477558551573406964771690141490926195921822852472264394957520639176143101798762424905175507304995296243406461685914936214114278926387415326455160261253880421976957558115724959535354605001661487093998693194521468115291612236620619409242944737454987400635961762345305018586913408631783536507659481307936865644284645856931105250775339700859404525955551207559625542377096551608499966130858986443137316886903659351204958194636524875201065323794375068323563775016047535313563188588941287898111238946362814371212644211873324799431844664333851046824099042365396114460473042433365568288304233172530230513800710905123686281658388483304313345297043354258210490523382292779535490918131670214646463827987353592323622055737437547831523
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 121 of the certificate chain of a 3,200-digit prime (229 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 121 of 229

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596012515 --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":1100000010596012515},"decimal":true,"detail":2}}'