Factor Info

ID 21487
Size 560 digits / 1860 bits
Status composite
Value 52514507117030625703759711101922316171757131988962105928646729469764271157863788012182559586505713461271449559583070694778022876643194086762602447026751879600243421466409167525523598384393438097081307295314607303500738933670199710818984371231727809754491689397402740088990116202646220546242693526885448998575458506823974075005154721906374687760778541267552745374972143168320210538212337162341680860181318290350000948229812921272183474360096407390595533477385263110967964179380529683865576419909390116640233784553711747403572831647075525258416254609096623649359

Factorizations

Primary (ID: 21488) 20826509281758692461 (proven prime)
(ID: 21489) 2521522277524754906216015423756479261921558638227914129747328952767367834853253579623029821284646300198415429144474213846534554586787284913395082348572286059036349842917436720428944018348258194799180476760137078048266192652144025726066614159984875019225038456711764175812763073689439499818372290531025887883561905829248141069008952176648402925552459878897827947763964416379268744726185448601437686653846526750766211215123303641531446841691811607119687410165529906701351536833004467733183544166539389359697845246741585958671213268552943256619 (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.