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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 #1100000008804977962 3,473 digits created 2026-05-13

Value

55263210770815537370696522595137867678331821941642310191508139440547805675655023118772839236451374807295074694831940385343958248581820405106653582843571235858916695760590238800399180449127230982168979044876273340675079293139075792484938573136583014110568673366343429902926061718591828155626587709253508341657939664361736731710824588727689790352308468326871956624997071433016272102719998165392419457046628906409065125367984474918078972703824051072577698311066366353217121633980578677778777526760288805671980928190540998349778360951623682473760589940486529800848731759246900959277238155774398287569436893649708865418964746408445328243868701563332129881778569117157345344948388204534537405072806689403573375109177558088518375235878535440750387477982150045041666372765782021149806669678595735095055024947412756536143290240398117906349282566223929395717964546453539541474297635374205669955465084791638680031504531626882454492527036552901792480215742967309049615324998247370973601321425797744500126731133524753442430988296535651309035950175477537134800457895923918592179032696242802212371251583616929378984860664379962432592817846223277078369569710672989238012543412858968954967443084040784191775790258951838607554100636842275794867562412631726249500946854138895513462347121679810981313004074468121854223992379167597175625795152216284955400842987660107744063289475964966129930001370821357621811041848039801727187709485236699730398353193704750797812640065519444161890769076638147876076348016012175265391301336476129441358667333221431566791299537693395532773859204922714847947973385422716906242216418406886928617833077434875688444436553701467529880449422881592157096319667857898700942695657731773129597509892532691062782219159724927728768246211439091135245720154014367455294970823651187155201361795188452321322299431779454699375426613107722232126763773330724873644458455332909458338588811035773677333721350449091001570353619177253405907034021496507208404367998572208242362806921843055919474761438026361260695219329830533093864423652344928920557723338410275149258868360079008382868998699101201022176370500455340156944859436229500774346069855922135323991126174175946840318976653737431591790249283254005152245754802030121837438094122738589929290909496968394088272968721275944954287915918599925014951916714626619448116070259197225999875099830340174497352281632335935013869325116434496235379809345755382102589053427095896762242390105128460447045670071080459541883329116715948002182614340981039462144559772285068181679065948688790997673813135174192226306640522772645995617158407134757277323475076107740550011788243868665141115403940470816664654883242890525166659620199727449127861842311728969436980781494309081951033917334530757107853073280152226304755732536671496011073231675429432961337990551729546480668262583907694825819235242083704020938756659125132223493070800934267311129375277833886365703747121922020954108921965351069245723197760714426735374435061576648667008887747591154396599241303719631302475183367525129849857193126545672401139622144573972935749399698254102387121895652034464008422975020713199798878831973016771601365011936365865250408545670026563643951612473574090114063864569599207734474476298448945219890702901965877085735805213692067628737796017071569384057483313614744176664702880330348999975210988799950482272628178564353175427750995034495386206232463566554704775222936781440536400237676828055773379458392013510113898700653167262721017497031554759821405994745886074423
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 4,708-digit prime (287 intermediate primes).

Certified number4,708-digit prime
Certificatedownload
Certificate chainshow step 81 of 287

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008804977962 --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":1100000008804977962},"decimal":true,"detail":2}}'