Factor Info

ID 174975
Size 293 digits / 972 bits
Status composite
Value 39401153051320709948126863328717757631231737335454394233066444264199333072404521927560737083764907443720331122906719679433977378840289977284717750407189701281747893832971266361953744658462733785966822710307660443290248202835819257676492885167753551424383864716002995025313116205688018257188481

Factorizations

Primary (ID: 139116) 21553582667127297807356245630088233396078302470242012441167406335970830033232130683699201 (proven prime)
(ID: 174976) 1828055857804737295635769652432422633039410066736509770682980101544801924680303409817802732004588421765098937769743682919855226868887988684968672376398496820170533161962202733175944121303003186860528113281 (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.