Factor Info

ID 31993
Size 570 digits / 1894 bits
Status composite
Value 817866871169332462609691475594684957645981371074306471984097197727991383670679003254711489655516432127734951818664335042825886132147665470123315539971972412563679501699585989563368859127187111038882264273734013588598228162735864511085635295537769300839158983791099543696805219991088659100851108965035119815227939264544100321675769574184704019459416624684770727823705905701069556463590243890988370616064038212312752523807463270246565162541143879280754474990101246242102839320863324877038628390150158482757803630786725094840510888638140177652576400092889940519095684600457

Factorizations

Primary (ID: 7528) 105134528469779071670501631159328247729809 (proven prime)
(ID: 31994) 7779241349852330939035398966284370425254650780133464161193360587649872215108951441177073855104913383447632130754905748321550886138075782729428696843201759945706952146999069311789840188977514839603716712068166616747233952315900166203417543790648413413221969697206541921847559871521503174854078002277478204246360537168134735758933297287903426309700442513341710424303386522053824807421227286035832049062062900002413533705952215944013557036188194639379155102377596293941556256221150421812612964855193878913331246758691430774994071673 (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.