Factor Info

ID 91956
Size 427 digits / 1417 bits
Status composite
Value 2278005787611955755066539854735550197309053852981015682615733040488093277574175201463768679634270888916915470594160632442494791285965245532054961124501198498519379466126864221507417464108412673311766399567870966868872350016882307079810457362816791068406830128493461290966478197731257977920415608990950530820424647365039236493083957914033321408774389457071919972774366983805909214661171529779065503169175930460068488744716002449

Factorizations

Primary (ID: 90542) 4230193862916389702377440311235595754024349289279514331230973637678067115731311737182435155273949745312236271218050525630064865555217 (proven prime)
(ID: 91957) 538510966975269524967478908039225291881489472291140610210251655448811997556040909132448049456056913130375640195901293042001530330108174077473968493640898562054962229142821792764048000451430293520823469351775011818052692397484707575153382328684613465180913576990975849782992088802558427729959297 (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.