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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 #1100000004868151899 2,250 digits created 2023-10-25

Value

154085335421639168533642157833318709526690008239404996744962730616907674540311862670809587983007602457514061652410281411958786597347929254991555714812857872200095403995188096703920767860928995659119365614349113037445899796791158889066060269490810759198103632751450482424865325302088010126675717510738556962716488294732782685394110249078192755104818959576925591730140590604824088186626966231724509843548514300667468447792317640954106254063575869956606737183910125914010874049330287920186080696369772006749677146597394812780408686651959314384092603948847360627663171825040905434072176973180512131266770279744518191236030240979333358061610229443569280526705958318336417478541274727749660284731111903412441523587219168316876107741123368253607769584138720025216243187403472475486658998164438415314012481701911413906123527681739556783338240918362871479987972732125181260652418479430025770453814937588145917201301815396998083460039406946423460798586708353708886115283102154986351112105858229092380237450240937382810404736830017286175012831875051836466856298619622063826263528780323058316833226024446739760392173406240294488398321513561136326865851597501219564329908861674948835056932536743771178655587900270956462510719991805824473423711612490004933673019857026683339117702263740632424999997879467706154936614554173210213056855438159476789923505209133364724902619205383083343185010150331493113114097251513630716369871573816183167846696929015111058285980395285837246591018127350303533539169523662669919861877070415556229545097015896267816292824693404627926716723626788842566392232282337708599528390902804277574007269474498656219316511754659751371383709617303550637424104133240339154721595047848898088414371270717287560356665896103278106473232593598956081391324118406840673220159019892919755871084712738711331319862240603066877836433049970375785030392749713192651699986307835724423883575900928295551289020728685245207668036492709894268274315740679282335492208732131906779559278829432486021101079256710606703406851993166399226197724014871138354566112607943781539062355634327884245859274413851177524202531307062064008398657356374844198028048624278946102989344439827591247744547746012772986028778161914074460899698961097602866327973474173584370970503252755745407
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 2,718-digit prime (297 intermediate primes).

Certified number2,718-digit prime
Certificatedownload
Certificate chainshow step 49 of 297

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004868151899 --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":1100000004868151899},"decimal":true,"detail":2}}'