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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 #1100000010596300254 3,096 digits created 2026-10-06

Value

209912241177157703472692709461330858616394928651122309216258484177800390738925672072568644797831018427355155229486648562031473863492573313981305265807007278034050144565007252675228987091129636189583394031280529940149967012100665988299768406878887755220238840176899645602566215640338863392156055091502642794792259859674420935419257508734495233778644262924669831939530982689388698596342164179714234545757758355754763602473361291544257809441305936233000207611577633222227067259506653695125700632979494705597611993929054543468403457740091654768191381876734731347423352565173367159781463590950473375334738685444237874802077732230645217607389681229232720200150598045915371588884385949040146056964120732266434992597154959199815795115280579930688909707645154863460041050368394457976734974151396158409608291026711534776005423500465690152955590761852842392221448385274329319466993819196075960622402059531343141607681299027438830340825226058930836955775202456825769052672103721043814354033513159045196640750840203468748558387033828605079586743218648564020460991726202669490171779055158110951292248071922133615092028306079830742847014202243606180403416873869625378985738441432364312625363350249110260528037495918021705229576085661797947910823540669491472081566041044230129584026771137967754732227412545587281158371463094089256818670507481623227609763944754079741635868248910048936822801937510404453396848017963198719009810735709559301928870245341256860365665190239601416614131032484136896224618202429725359933293926796924052931999414054532975838178212699337259354823273713684897659004988857292205756402568326771688849810980867732179476757568015206850852088076407867242064434129981192668732239389910021927494416029591978039409660132637451276095026876864248267921995944502847044800678297777139882627659807441845122630498785361847445665370380549694645390587917043761689263705109938314783963767639132790214620953008914411186910509150762480518439313562279912166334015451165520315326946041574673323208817685722538983964086139276053522932003020474345055237623949723427280622080468635849121913181220636115575157291462588168224084292165247087625713724727044831331456547192085422385778977603879103257274118456270702622409963184717970542993930221063038110117322246632501979076220035313433040376004277111597583213773605313250945192424830601557689387060997263753719541043471070876287504005338864277142765590612708640186782485935157711709783816271957674545014675426558792135335274358225783336752916428899851032178345086836726862485064312563967944550980853695431768493202573552228304491195262486180160473833475049540946356858609181936161957655279667412221879564319604930756458156725587088135932485447490573313207193204249774470809093765078520273116892641946161122631029840697025245972603052896227866640497759252688028771487410012546527452868790642079764126509274401772784184250645507396043185756316252604877535733566189477498373283190120698368649696235285898824636501570751137348193715358300987094185544182544805753511687498387953456277845887223621715164835755973148929273119697755508234030353611382398077108271582931646799
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 3,200-digit prime (341 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 11 of 341

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596300254 --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":1100000010596300254},"decimal":true,"detail":2}}'