Factor Info

ID 63942
Size 339 digits / 1125 bits
Status composite
Value 307720692600021700853553463179970197892212341597521552855117009850103877574324353401313833329918736286528869197800356828583484088012697459337207721586839622252357460557683015844200740176842709663456620316520284528342758408263475514187580021443188734974605506345456710286439711412270157447359389881699804799334883367780638868209426056899891

Factorizations

Primary (ID: 63423) 1070187968644717154676571 (proven prime)
(ID: 63943) 287538919905554784328569221268940805990952936934364483115499796015813441749974673375425639471413520627064253724804985592792447994305532659711566825247898190427050957294082520883998597752830336757489348709571727938397804213748833997954724997210129582666366302998965050989322263438731391027380230265362272049016518921 (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.