Factor Info

ID 176187
Size 547 digits / 1816 bits
Status composite
Value 4275030272934385455013074618291585836045390281649598781107673655796139894854638213123198147023545932414043794184937419796121493881646529749122546559861765309617356268526656380692024963589575078523751306820821190137720218775721577498951718486715110811695673890975323622860632749769263049443328202824172456872214291345748995306416005430526485525892862529069654369084541999944595084451191177680267730928771097053658930196690256620001671831551095571055574579017543991525998393929534981030256845889531620365944454389313958525662709643281304555199851841

Factorizations

Primary (ID: 139116) 21553582667127297807356245630088233396078302470242012441167406335970830033232130683699201 (proven prime)
(ID: 176188) 198344300293727899361116191116221456719362149759094615428356069630150326082489910999522925187230138344328369231416718666634786286695885447925980089485175883798042291116851574803455282404039865000592819210839242109015417351506120947174923508763541931225772440634230100077527130214443484280441892891723486949708189587291928200819365462258393721834267805875150408989384715208537432152088893403208865716026411958216713366788175913294805376497175058855402039864641 (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.