Factor Info

ID 194761
Size 821 digits / 2725 bits
Status composite
Value 18499647934038457760182362369169360927346174899907035811386735517378088513150492668087203750569459523653473195071696011028194196438671173215906167252536656876624468997338706989963281444595735965668671058716880850638367250390325395662173256487676432137640358130163789355306901437108194480880815155262546380098723145175420108252049450294090244429716097131403396498075684058240370207728941887462383454691169654347496157277842820415688501215219713033395267124621579113814302060644776607062314947180468475726358411287904443315350775212746209013524825918678309005780921432402657578462200569690454963652700631899826854312316336054654461586285602413283855569352181907957201545657920707558760092641558387437250422159441915779484946082473842004522153285789092960723770852748537219318986942378901076541979422826267977518872551473059

Factorizations

Primary (ID: 160964) 849108326084848709286303827618299396523 (proven prime)
(ID: 194763) 21787147017316900572627383620497113027499177403010067272449531989758663589379846935674741201599382080144887455708899599598550597636092369612339738778687035560251191298884017108839749100293268179352140439862649160287976290121773422815933553818407454188655192459775033479793275019058696373570207357763945888416851890335213277323128330133747076176925579116825322908494056809777836012667512323571950749393141029579792796595530884828452999848393840499922605493548003336248158423416456633549489681024589594648905196251853290466391675585826185437133886694542425184117787922407354332369367618900073269527780316492865933432180848590766436222669931275356471987237013333165386496031141655697541728670553747735238529042409833990689784487913447346039913964945820386426189623285647682259007238633 (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.