Factor Info

ID 155925
Size 780 digits / 2589 bits
Status composite
Value 208030872925357286659027754342296447215549824784162924037455951576550506280270545908287689989618349862047894492679123110963558604838842058973928994949887156084999661233633610748309855271492166230458809595715660715149394592980248529767417897656115429870634943085726532148320161683440545281571702899529687243620127653495965063092776619775451156385056449878846011767239136037689070852416243523629993674948835905786506523148160394296128119464147731705385044967268783597886503373744200823907133678882097152952380137784594044942548525490464720828036914869389861429757735167459392801213739305546469321932099498678574300509661924598105653534733640259841987269902898448050776150111939579231613485108050070734339327141884264037215145931114175674565991717169367060882132602240841633446722349

Factorizations

Primary (ID: 154888) 423429076053946275503549 (proven prime)
(ID: 155926) 491300396430153181351683721424379560439321051898663866150707331581785295230696073573700374640945770885372920697435053019145729604444317262518650554669224763889164663625804486918240664511798025989432629720924495013418533561942815397557233616527826318496920719225440355737358097750197796704144423209424258377742873417357900694981445650709488434745837968150338570051641345410208972093860589459430383603172534913184752218764655269673830974704724078162875245170890711332179616863901845187798896628375990382555801526694831867881595314680998950349915906830166786286715403668090000792268910216249441048091322412681366751951989515330679118891957575724182457802275444426345858581197364164139734008088928012158340472829540581081877652793898065321790604140367325041201 (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.