Factor Info

ID 127927
Size 659 digits / 2188 bits
Status composite
Value 42672727637805403342855627266002500315636412409510783394768325211189430878116747268807605805137914101556793427248089133556055091794334698609165947726963247733509994928254573537270190601649121866834946649674710406620301749274983520020635166206902165785026448639540193419411964496421076229943289285284536514306500680090251917851132462328239305843984222008175898635618137264836602393252521400685447966273843511843122660039737883072909057810684602612989243381825547307185448688440203221083819050735614307175642429807791179310832508295948430628432273431776390333259790872689198121206089025921840692316770576757694818826978355866870863907639273952436443895719792117

Factorizations

Primary (ID: 115077) 87337581044033484793664203675807357201 (proven prime)
(ID: 127928) 488595254502077995879939522065546506490793594775004711427290815035519624394486275615531817136962653494102255328905208234986816056409507418431006493306970880900937262016368329397213877122171438791393378000270404678456789718906852720046712058018852810021868753266223762058468034774937708227189581476930955010187259071622972530025402716123752281403967188675968448534180256308327396987709391381432594958535338543103851511361358574999461940723746209960957875954888938259237163776728588820456482820216584959907469724124683954644054257072610272494367746846595223346348221437681642447877092492503106548026670907135238496865879717 (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.