factordbrpc · fdb
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Inverse home prime · Base 8 of 8903 length 100 Not fully computed yet - the last known term is composite. ↓ .elf file
Show sequence-development graph
Term size (digits) across the sequence
How the sequence develops - decimal digits of each term vs iteration.
nStatus DigitsTermFactorization
80 Fully factored 122 3761689421…25<122> 52×13×17×1201×1873×17250397×3721236201…51<18>×4715019976…23<87>
81 Fully factored 126 3208876315…81<126> 223×9657359×766156737301<12>×7702077476…89<32>×8005320286…17<33>×3154173062…41<40>
82 Fully factored 129 1003931875…55<129> 5×5701×49477×178357147×53548078679<11>×1218081362…37<29>×6118840489…83<72>
83 Fully factored 132 2458149392…49<132> 1621387910…51<29>×1516077292…99<104>
84 Fully factored 133 1201160181…15<133> 5×15053×924463×1468318603…21<26>×2906332188…17<30>×4045318993…21<67>
85 Fully factored 134 2726539607…69<134> 409×2497477×4087379×20969833×3062945273…97<18>×6027829674…37<18>×1686735226…71<76>
86 Fully factored 137 4336766409…57<137> 1231×3797×1307222607…63<19>×2128406815…83<40>×3334749295…19<73>
87 Fully factored 139 2809520723…47<139> 3×943571×2327463789…99<21>×2144105330…07<24>×1399122912…37<29>×1421515115…59<61>
88 Fully factored 141 3371012201…27<141> 29×41×1151×13241×70381×6036357220…27<14>×5344457355…33<39>×8193102322…63<73>
89 Fully factored 144 2261868560…25<144> 3×52×1008307993…93<37>×2990975741…47<106>
90 Fully factored 145 2035552609…43<145> 66575279×129087173×2368570119…29<129>
91 Fully factored 145 4266836603…59<145> 3221×1760042779…69<26>×1140267641…31<28>×6600628086…61<89>
92 Fully factored 145 6473877189…65<145> 5×2179×835789×1361752728…43<36>×5220863236…81<100>
93 Fully factored 146 5961172006…89<146> 61×739×4738969×5694656513…27<25>×4900111681…57<110>
94 Fully factored 148 4168554003…49<148> 32×37×137×9137357802…69<143>
95 Fully factored 150 1916242819…35<150> 5×72×432×4230069908…27<144>
96 Fully factored 150 8871099569…53<150> 4339414558…17<17>×5902253578…39<17>×2994632445…79<36>×1151856432…79<41>×1004122203…91<42>
97 Fully factored 153 1207410561…89<153> 3×7×2880928207…79<15>×1995736681…71<137>
98 Fully factored 154 2876159672…27<154> 5743×11779×1855517444…79<32>×7380491655…71<32>×1101263167…59<36>×2819189733…61<48>
99 Composite 156 6620987138…47<156> 2800037435…49<22>×2364606649…03<135>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (135 digits) of term #99:
236460664951183526430467823326457434895981641821342324491375489647250395122100179504302794199505742094657402838360044797911716971311703
Check for factors - let the server run a small P-1 / P+1 / ECM step on the composite:
level 1 done · takes up to a minute
From the command linefdb · curl
fdb
fdb seq view '8903' --type 18 --part last20
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"sequence_view","params":{"start":{"expr":"8903"},"type":18,"part":"last20","fr":0}}'