Factor Info

ID 199488
Size 883 digits / 2932 bits
Status composite
Value 3945087158933777284076807628281084650246082995719323351987717176476863688662440041061359288889394824651236407197080670331602428831081271881270516906897483709853986876396086733121194460857539144312145351515874465187940367603269482524537284058687961114916099361128132181168686718415424569024265933332434634110885513719983318961124469010164810113636059696787358362536947660484502376319962892062910361662663097430069770057781525003225262867230757884711036957255602739829575536459398421437948802120506652178292678026114678781232495299129587883515151037303779654208017874078272615221572309793964912980369224732777197444610106326835656252648592440172658185720980754982104142564835090526435446167249044727803474716035629335295725737744246836073129801557425504543437620099473327277143776660576864460673046574695268165803841528953763282507944021423192258289583285925388086245404543726221313621

Factorizations

Primary (ID: 17551) 538685349820052538228734534641581280042463669988337 (proven prime)
(ID: 199489) 7323546408402661909095790582043747885622682962668325202479234248497077700721921945904054065240044997860509311202876888644278692416731278238875729169756895867404850178472339019219169286572715127642996112910418361889981589413245415089152399245703130990642797619563238745478670134838439874881883764065958158646346075431451120004181097443544231467386875808644979468007010118344780905603090581721895269648238945629487377053999539524803014545430986085088986571356908663462620350387371911895498827680837197098580808648211625027064902085132346199934013633625795377173312098246936807392235922956903622955014181799657885151625544167360439829400277944536795211310794659772559090242909856008647237351122418884784018259389512030869351213007582863114024005686902079147935652694241272799232823287255886752586827781313135378133835482204679045690533 (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.