Factor Info

ID 150729
Size 580 digits / 1927 bits
Status composite
Value 7564497631443954174279069084932489804669828742672679254130629131131457175641723204577960529314499823493371371889893418478517856048668165104435907009003493321835694193203624756317815077227787341664010173274229391855242990977303512652229621897802928472510138507910260286995930759565155528266387146078844864234889391018732663730452434863414109637034402955962540030184429229256717057217644555049548301557874189959361354059255380648655981685686315004947603953666545347110807858658454745731712792838476936535639013863102319278032619337842105776749135396380832683322992223790995697740193

Factorizations

Primary (ID: 150053) 6558616462662643363073 (proven prime)
(ID: 150730) 1153367890088963491021425136062688401280073554435996772247047626222162936626780859381104131778154262837862443618893393360975052721308307766500813772103581939061967619504624111984037972151809943312217989845599813976904412288035449105642986010331782404590621644860239428717799394237484942508458264430502388957105715098184589580503328725802711775966820691524160881949327159208338712651847347836670739719978316956741764696958380401397933703809975364420366803400639947530623142394444281959309190647721951316779837771270691327789134484650128315439326519605398625441 (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.