Factor Info

ID 87539
Size 485 digits / 1609 bits
Status composite
Value 19180611055858638678070508114785359488414481675303451846689490519146939452879481662129383751948498858120062086866742499913828405277436745866679122452277386120592763233401107089208635550567220499177889775105680844980989328033834898990641237707510687097194206178138923197310218175738731983781425872791779481720296402131346010818508907487919231861805687494078028795442355256580473538506774120658762747499077582170735166016367675838859597618282465471938008789004186107549650291813578433537

Factorizations

Primary (ID: 14786) 15792724263844537541687696487243145996331687410280236686337 (proven prime)
(ID: 87540) 1214521999840790182610138962919270443125017622625349430706782259711224344026778542432102860594169713812970122536082818921435673130569838714152157212916769470602518322047505409780542910975409460900076122717264933018612750731838388946688807119671804585640839819705967542424245793688324193197417617890026922338616145167455840872409143436010020201073977760037738236630691619711071570857708898240970198044563866947519908813624985601 (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.