Factor Info

ID 131142
Size 708 digits / 2351 bits
Status composite
Value 520449290824477335692281814567096917804146596517298862252952493660840735218331338114544652574527919127599689896464225350714174191029807169907361851562693360143530086548109822513780134948963038360350591109416646587949117738867297053737681873192103030388167434735282543610698820973505255868746123851166448083916575868191898817983050665553425299561078901339769974819752577959278169085588265965710608722569167317983911132903998513324516577577325469323536981558821382807614688520854732774149712076239980583606599859870168629911336951107937589645787982377646086986620641959355058684442147097963533577014426475799081330814721232006792406451664517518843461390582732237177914362790876562475145169677403207497455510081

Factorizations

Primary (ID: 1256) 34962478192749096461017520292718749827531 (proven prime)
(ID: 131143) 14885938232273644661199942704925229663337592351470479903722279660696929743083397526537554175670320290947007617465842286290468966839178535717624306173455728483754542260095647241719260671795143427148365033254302143056823678414243628389242065737310115535490455298534441629836358861644879603665823916699211920519420804948887444892656746253980504147546721518246173072217943064427903239497403126302022805965662209666584863470886965455967892982887051423496298671241441706390196663875249950301868767065176476007964243924568790600294755732579747094177333114748453307265858802371455170171117434376905109292485413916127446520596059107358630966950718593042909435106266245143526051 (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.