Factor Info

ID 151637
Size 1195 digits / 3967 bits
Status composite
Value 1438588435609661614174502333701332567746547439994138758347620235015380173217867573617795683475682944951849873570645827396170786836349881332457746439791895074212769382072293396183250911960997832451572181648105551462951648166030302123559848872255255063178077770301949196143271055186829495346336718181195983550680164318859976707782812401244823573625310472831291589929583399515057305671467401603585192921706027674253731582860044975682496781203031197883333301455342208041823666987782407521119916727596780765764622931425665942308651653326017596606684369412646331869924533367711670629294246512829707276162285331427472392317509341524580807965356735282891261128503384308746806726672775534281961830310821693005971058876957914646676229314095320634654179489623417148534951567044730672854969447340339999829432358004672850637071291692226556775285975672642797504051710726651720426105591444349719950221894295013908560964670577665890386258703354858225908747247535673925874740329440494003212545290955719366921736003186126484093246939441460346127341369369167724202274172016913311351523772263279041855925372077180096788758653112664964002621427112898188797057735973531770450333785261624342074711132606871728127294059

Factorizations

Primary (ID: 149621) 899419285187525657599958117409050779 (proven prime)
(ID: 185883) 1599463630924615036443372673120338211891326368124520433456118077512143443815409953787659732089910776250820380930843817360847685078249543000943557927431075260291334439552054110450327394746212045976427811140107125958631785014887929120857122306185216435182398123880789525648357849774244792464536407512352934734446555472219941928392109146637435657498334899440211712649237382891794453656212497225789606961111963617384366563417129174346937663443050563935648040260972704182880786743239034401940467731499769473351469102617114764850527042255203459084078739823452464648645185276582900875518280906695469286012136688370123474687685492364838854257913367628577900736274250070431735954495997213984110447038901509451610395780245381471455668328311538951540880431280930662833706148557064791377331196371896034580910723809066493445906517668419431377638407594035669562681764689667228196508786181496074941815964422721871731532786109820928459920061401316554779806661127710151882315487498890839648010925055941418054525248506280680329277306056376371731271539310198000670132495132180984678607582369262887540744845640515644992285975716472743684169256020329837626806155627780271645086321 (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.