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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 #1100000008859756697 3,042 digits created 2026-06-10

Value

302572462033622196475274546031962269822051850070532294747371592076222092272985985188469084166770495485144855504275338463356754797090525662030839895542534663647857364519249858085696399208914702610983901417384091575430221837272584249563117286131486410391826006293369948529173054727881469569950891347658096293081190706814634702699928474109877880747930570858127817317363996453466168466701339307061672889962979473561912807044077731778578405565115938933536162632076738852649565574263153667859486670138182482318524074402677428999708813036348903762376304870458326214128527804067254476145521190099080902014904553264190584789011845118422918301418604481540328190971055457198911914045051262908806687858395917013687108458582077698943026545067809476400615373583599154387302391721147367770307490472815361522592066638822642420327761168234186130897324818367425286833103371379842542911309127417358769550753039874512192935793357124404787373728609695071784180296842044529211916978381903452824919709352273540962824776967589516547224643170168779852690712498379331246247075347906130679754216561674959109014822722836027847107369922633827270331784130008449976981271632900666147574529399486472152677023400510729621422034563462381946926896810810830546579837480071391081766617719374200483570365526276189227961072332172079090853972436880932868599304472649685530977787100993892028613549218284115414584713734553512624344322066734167548869293467699957378066936415171026981200825351316063339847933541748706209874544704821508099494204950335798688780843879423148862396671299556361637475546838444021858435878142043891188240817151040428658846170914062013598198651145347506129157733605232981153522061396800137700020720423000425457648547404105948715692763113468190254206064258279592250934107187868776937910583366733933412254453365836701234617162397422126483397078762723559840946704013588909275827314765003948416626317330272625632252472881274197262359050647288986766554895036879133224172368502572546799739511295119928815570165782780452454214817872238381388622848451671560299715670265361922660714651849229081785437236066342480474899441752811923205019674948320819243318681616073669987783572895693378105996742510844902800990157323040195936934246475796978763865847175912902983638788816617786743414655769570348336202867366528438198568423733617419470503321852406479885131112458287195587885806144190364415565365064298568930800049438680779935444231317826812435969907151953927999720905708996615722449126414383652433676378803360815202277957923209203123648152615012416843313620155493563972311837180974274815564608151327498431901207466596460256825181327826395570163725219857329666671693040728665815847693806103656784230785787858869562955690046417750920988073827303338422609710275040397702057709021684314226856012094090101755870075671758412128356881468960586263304511457605940756512681950793279098802525282605712604856840520497835247492167050420245819697049681953399725166963063523234034495425764180639853601297539337473278711982179800091818061380770013659503031766755902631429067506702036201799
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 3,239-digit prime (226 intermediate primes).

Certified number3,239-digit prime
Certificatedownload
Certificate chainshow step 15 of 226

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008859756697 --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":1100000008859756697},"decimal":true,"detail":2}}'