Factor Info

ID 156476
Size 942 digits / 3128 bits
Status composite
Value 209458025701038467941940916523056693167450444324409102235393985121701953052328062479047639570503801924934682211028977923732215200755897493357301283022287833670900838146963156955693751500352575444279105501737266594260253007186779024438550119259267370776793030233338241763855912741796547750850767375927149214736639989141257024207827224256543238537663132904607051280210453938877367608843526534445449655965361154823358821631212305028257760192924357839137110035882068206812877032679522513617888540160443419729078113920283399561832207991139385551348237930844334427426622160022368604726991148901684759288195057387654565618404639967433685446611747928544534660562265095926671369237586256995514651678459992530187285799937819646899803447487942969322432384821003112894329716602066551820176684305777841971078999392805610525218925288188456442559316922005338689934192565501598601215000575585047114966793878622806592036350741484632160415960883222518693394837

Factorizations

Primary (ID: 154649) 130154580611883020628409201 (proven prime)
(ID: 190452) 1609301990881411200882138690839539480354140605689218580432167993042858682946015260615346315381916364879965784480342555107836561834598299268243274872377071256002384726647180179970751919208278906895669610928981674477754143874302455210629465402409378664316523292553797279097679910826835991841767150465608264109633604569592316601905599655109721034139833100642539885775690468302089446625803342563037233862583811060446672272456823432389838244124928954219686719689071766868375076270091155480892972049236040503163374089690932391126457061488581316267111266056883366667340040549771757771389988856676712770413283396800108650088133384577485712861167744941721257531085663783859043028993010565865802503995374095799386339481158856346301939147256709225210450101403752239715786811032743164685671612986094133072706229615766152063980352354368018412675985136555896169310786658958267455208673149164824736793164397029122719096510957774437 (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.