Factor Info

ID 150655
Size 544 digits / 1806 bits
Status composite
Value 3986954366368751889964688811362646868766048032208126222030546663027180752224212254372282073356269173688654433067763202348474033900415949872658140566138429564169749394811606655199369286300261491384547171585711870826384828578453727081945141876148155813443797414675135792759009216531517381104584210788729810991583602434020228765612949731958120258389128796617525143648971438128706951085967391322743603640718755976692340523144544437078369416063493643737744540997553932259342629236031541567431760185171259327560002944322341523792097745579217734339591

Factorizations

Primary (ID: 184078) 790869253128160271445466085611 (proven prime)
(ID: 184729) 5041230709879002457271374246025113347997256713915563961346255194357588726552464419863876379296678018237965795219185092664308290819088002015528203993621240846761988640525349827424625782192146024452859009655564992919765729467301568212985159455051119869476112064345614878024138957804569208337091148121878252521365126614556529420344728305624714217783062118414332851509651496500568898180254284768476283081535559394754215968684090119071719681591705015889492483886174219642270798901933123980416756818678021460874926404181 (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.