Factor Info

ID 156142
Size 830 digits / 2754 bits
Status composite
Value 10212779225045927332644732227107177226158894438767391876646263883479706693306333835617735186831971547456776642580298452022258286504888483469133291207059326680851585827539556316850003956339064630001973336774832604948399335254414134478289560087119209240880686515805083488874718372677525048831776165026004654700782831166403002849574890683711650197283392970408060770427714886748888817006162949101089606387581253308835702150038660422351041714453362370479516016599117660401295404185027856309942159791715017912284705872250106125620627265267071107951923257722074182617741302550137967998595712679143740664349347639896862658819003850371324497582637242266959223558697641464610103737952348260360270526720294078493084532971315993207678686861963060430856689388382115089521317023096122786603036929696314135862628100684197262391495713039537658387

Factorizations

Primary (ID: 190087) 511839055979521064271369199 (proven prime)
(ID: 190088) 19953106559055832815255423383058258293442282315329754500893918966895570983634251580945553044880548129296745426483907922203007310527951133824736734116415647614257213895343686792833989795070407934953745666696860615312872122003677307596639943194321080561746009104923620906206074977315039631533345939020554446687994515023353649193741702494535297923352179806073605472284131900295775154665252694921852643744135581650432192835831976706167614334024556602728893107620958327358288159350514728378290672423985312884238277422264772371222315329708104770076209409157417434293669359598480101069242725942218421434385687666156413918043282922042972586525696728447765257740613470116108256225174060680997499368540390949849238718517107595176315475239776891633468218023792733321977178249930118325785580280920856825186889181213 (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.