Factor Info

ID 127336
Size 755 digits / 2506 bits
Status composite
Value 12831726624589247839773728268340911291363784533325364510183434213255853026579371983259131994909492825813765365718731514596260238732523869927589121339526817754469770395286766135185180462066395401319826674330286249258062693680158259739018725551344616470467760350724657144919853403524095048085368481302916407115749680627327434454945986580742929651782366127617446000136299298880071032229879987894732051434441816931259373130707858530081977391353916604535239999051199007233450521060057518465263913286318285271609555139669639745495925374662845167313114837509443557838443709506876960076958805545436355830082164469924126569177289856333794364393097192809649041272746742071951660485509928679976995255024423099912538400920456233087766656275270931876514462120511647329

Factorizations

Primary (ID: 127337) 42973986297375704672178286720118818447 (proven prime)
(ID: 127338) 298592886770963664533200776694061182414622846724152152899198924947610954848798622939823203571899016304515219193344697983931600610370510101260557525237866188112915555847912833603591015239120440211466871878207426061628657139048957577371682659960164223737694733489382562724031251230721121593730182920477445337487241362110115797805403308201735813400232045683695723288603843589990655940498883672988293791930743471918372861346863788365145286569276721644359938023288978401905433298038288890382771371797247534569429537027135094358746055090857063390250978840059018853503135331971645628746077384048870754292600998078221902230206682631137261323445828662041473205878437486825681454318116609926747543291974471144861081368269550607 (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.