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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 #1100000010596472599 1,897 digits created 2026-10-06

Value

5635429283363721444674739612945820525833039384296122867411326798354940397749103649746228484969347884756042596860954934893591217050872018441828972066786867549818327743294261732327367277696199778615698025061862270642214974323721275787403533866386892984971115389925757331145142800906381658446171211419529556108821793733359207328500930453862522177486403242510565798245926394917083011588692881902380520707400448973099562532011114341607119991062266725407730033967022037851532464041300362972239824006698799575108281297784585922133741217973757594889266709791041093882576045351214953047969076239244341359844850403600654218296434372454052777384500700798944907543896888457567527191366166462497763297881852046436586345520749452815502449840632241993054641962836069459845423874481870752593310026201803933274028235979992758710744323300944472273722726017736430909067842662799152231693287015193366307469220302563708624573223700597315436336309701468803011212193962807968610239288057865741788360459394127316485644168227966250584081377241534314859950649753164057530164692982820908439888623440134648364516479129610428817286492354476471228418401646827984357757669311675536194469489163608588276775094987318885686590566227413821644768181599423815284871407469752958856604190576335999911139799851222680110233974203337967197477464379489693928185266314584531222921098580935942853989135052188071225560655886488665228141978283809941952618248464960094562111738482082656597166761034128621446574234920235088295860275417072077081437728353301173297048006560896713496334337457290464584429257946590920552377550686982735911549633336033348687770833912246318026900620970601541916009835917991295181625793679332385904527200994310784973013310435601103927436861235032282718334842784451602607509772079291453672209347013851733193828559521520169818739465593028277589545129666209053239898183479130698657793603958577316271325266491529831092431163
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 3,195-digit prime (227 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 99 of 227

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596472599 --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":1100000010596472599},"decimal":true,"detail":2}}'