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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 #1100000008804977938 3,793 digits created 2026-05-13

Value

4103000328810225597557613380414998053594609636025853177615589258941769139970563807953010434459595111962098154918967272427640894954779607080396674954721632121194024876740918666597237700450151841209694092438051431938913855466239005476960430515176543858321142609477445766587410708899382766977538857590830333493726094351302323992589716043650705221698694844238508019227921286324375667176542321849091674160935150697833570224632201560487283207096719031518832660388552295948329443534186122594088984145660433646538639924199831825436895401415826080502436525098420279922406187742297440024679449627837065405500318335744601136033578137882447761611211811797319954678106161925967144174354082045745886782185774486911720631933072632806336798731369216982873308064901235706461030681353538658085126398567977974193479668051786978498068770232156424070418713621168021313235111605282952369488887598602516601331549722953391262734658377901796290441080220849612443885085241814462567842372560490342388112600818744513303241110192304590972946015458973420260497275192596264490044876970182078303783820553931592978842355122515675184201870078468837139700884572143035136355146969925711048683620227742071431925772411220129790830553413682552780679669280665376391724925038783431195612920806482384862847433740318770906761771200381380400639095223396392276293888113656361286242910060517943016977759921874670965497906615665200047996453018009797481478189616477842087540931078817643410221354322805002623187538126204790130399535484555684087475104150216242618595017343611296535106208822110884772131124649637723535017670068015370510643727566942310121901325420121005568397211532607881770188716596792150945560671975584000556758556143193265092249884665014547409462129486959837704057951612656943239043195301738951847286495856051957831465658268111558498311744847880891008943080120523010268721249265117924446483658845436476513280404492568368831728043434074667617785590910246520480304128159371616819078541552057836582020627928061356986474716675397155858896511920781635394295879365025242671728495642589154970988228832305926291353229096647812524199880574077045673209818757866344191715162536582514035373311812105418698976642796915987569480033161703921601232900498972251891477522937860685308197781283361010791108935964218279923226037132228399403340381656559351790866455295856293212817128205156537140768720919003816267404794593158999524826689998719097878748851133246920236876866355877340121484299835094172811931718937971935929229217456536445304213096079198197810514503605612390052881188547191734676485778547917438626006875141900527633892717346370344227201446292732979587478434216334080243062969132688041138063239838725254983334168567452071383757090574942822307104718555331912362880302681589405071428174672788077907822807699008866628586940277549735895402543591055503252326594057248837086420253671440167974743271089335004641239210870646530917157759598306659005155985222659307247916771346273472897067841030556769510391219661924755724072887226824485178165082603749141789932596177356035797343269780285946696620429751048096710875619288071732667669181698382910376524026052620149882943944218370585872070900738770105515280876263895409944317940464366923938005990585317984779628419452533786610658480148773879446152814600895040363822802166255364365511795013623666137954900916900370364516255350821413292824774981321587332253209931568647348854247621428538888878896941438820509631265414914313701186054562784418736313140462787052299409393640042073736881832463733491012605619205481940024725316442391435957053828501683280978341585380202586616474948306129864164799460886392071539157166048404040328560832364636823706392748380908694858182998051668068278072455175868727204631092925571113166430818285248973626952501158129315363814068994636867320452236924520666404241521193547
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 4,708-digit prime (287 intermediate primes).

Certified number4,708-digit prime
Certificatedownload
Certificate chainshow step 60 of 287

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008804977938 --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":1100000008804977938},"decimal":true,"detail":2}}'