Factor Info

ID 129221
Size 609 digits / 2021 bits
Status composite
Value 157053718457197815333494345400704003245033450977496460072430831844668389270837531870647167327942107747454685555224353109862194343516124598280436269890650875704972240881386495563507400157942383963863755401688591428732388707279183527346838187378582873360265630195352661812269196387216372423811882740952810042851468867110214618323931625765501382803513541143029935497579565342826193291757784724377475796087300625922509072436984604448367280470975245634217675730605946918534996531110171034726103785049595377234578848348541325025805853216621130404827097606407781236705970175638115812672455287004347923211080588462581

Factorizations

Primary (ID: 49080) 18806506438292206049127654769485411993449084358497672069095003137419571428141 (proven prime)
(ID: 129222) 8351031010066729627857117168379055593608074857449038625092862328759975061906213004346925011747860571198543689707489500107525866194263699989836703774000723966348038114287225252521212743223746447996397827124948858902338510658008867204293892470431596178271047749223744259627273222230885639191051155124868530261147186615849420479562426733077879500862582364129283107760130459638576273434618675845398743091671246510586773858890438443197235490626000852035660371882910918642460458076214642898774674553651533269995776998222034879350631556841 (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.