Factor Info

ID 53985
Size 505 digits / 1677 bits
Status composite
Value 6571455663880374633963321324374164223805045093380469451094575257865808421169558772331454708115262679569622741532124353358596138747876340373362857728846830203120814106214665403699632939883517937880003854897678901190254086276226456060345534474509853492731481062705560027317165691373233995792702271782561555493139766096096853407277370516293144191265860716167030793342849177759024674543830272637978084237262505667814732148587400999381948282373436775600245028055898124926492791015969304240989360112728267406701

Factorizations

Primary (ID: 52638) 2453984000813135412614651 (proven prime)
(ID: 53986) 2677872252509756328887831265398216047342505480292997371029783659506751997496658785862377862136150627694707172274832642408575468579270482573639998828099151433743860802921693425606341836841149751923800300432754335448978816880974764211384950285403033212326892509355068753933636567348229426218618515877285679719074958953904048304472388815001242744518047044749276692111481372296954850100003246676758327471003028814423233208506661436340557850315371875760420835943527698791088108028634551 (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.