Factor Info

ID 169144
Size 543 digits / 1803 bits
Status composite
Value 291407927895868720199370295694097097219090116118147963262746822600688206212466437721823268415548410840968936809650418439234415807069170980911910697331076874002366165703017873113092157769751275667144180207729987838412275866101136934373570039565552021846134252678113745749650480729879245111331649456343444683259069228206538359034565587186294124396149183470406548152317340322317745873974883028513128334200716979150687541284682408194740982209335846907598941341775436688313955256953165137456217917704029075110218401314113193046615786405372602832369

Factorizations

Primary (ID: 131770) 67888223448153422105362819002556545290401 (proven prime)
(ID: 169145) 4292466544192578868159289916210244693288321382500963941320975839712770084238155481094403612820214917609232465840847892341584674152465878601502023117568487961531447631899134222783954323320921013126239475415956717319765493614902254577925845291469925500840522822832886642275551455085019993093883044651564032143646634906507303017667474663444238643018837859217300778319429087776466126089025176326004259307971147401109435987548061519878844304619662635901661014485536703000303317893852124285808063214648914769 (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.