Factor Info

ID 164626
Size 646 digits / 2146 bits
Status composite
Value 5240059448181770019014324334593949012941975956420110766435846212448848188472034446955674330900969275225868813554870678735971124976033565926017569656804052273835528092366343280871419594245312250716205859943247260662083826198155069013251357992668033356643417145524963105402294275443106409160893846927559232628104680194709514016018485453857387654113045277858599686832285128474659476092116491836416970824650746822303882847708005507596583232871174253670717291599142047223020339728202501261022126024447190572506190874826713385566437359821133715343636119414949868897919899255476627947371205913256537144220707757830951320441673714019205226353824684148231

Factorizations

Primary (ID: 163540) 3968622685359895554941 (proven prime)
(ID: 164627) 1320372296291143610875141870196338220776349824202972263815996837840269250036907844086665421462640991296550022641606821646891816611055385336787235996796308135985719054978825639991244733696870390413803454915825574289547182461881851578825364306339966875608055252100753474284417629833530559835257165206262723768800470003687155228298019066233166616931753274942092605415550246649063207217816541608811473575502712373474319520754782470700459554622208507906120548480223487534010055057286847334821882306773419657132202731481096025362847588248934849720232912800258361207724148777435998163546512775899407038760361339622652885028423124691 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.