Factor Info

ID 155981
Size 716 digits / 2378 bits
Status composite
Value 42200689559582439808238891615935911836975532355413985953010624136141080013817364873007658194476234503871250179938323387350970937488214593424118752891526123800671649326640745315514062862660972366124894871414348669114943102985716306470095761432830392525006315644501354924648593664158505931343913702061271152647415510366144244653989034013519350816194331402969267030286358218513689679296199224438329450485837450243249198886055540348580026060303520724204050777856806692971276149801905981154005456596433581493926065671174399568064761336606279801173774776703673672270333131523158469602018284953504533413031096398726057057617453417818568450668379068685196689024622247809058150528364034354188522697621622681022789594377388381

Factorizations

Primary (ID: 154644) 969963587051157584202299 (proven prime)
(ID: 155982) 43507498758669072880424385766631345297948501333893295878867030019587535545043994081477354912634157386303583157816314992618551749241890815084988738737160527304199893507758047619871674247855493822900767096157912789616716116375794656006788033296249033342260348674901326158068564797507035353797144098758367399844744460877381550939527912330019005494183763901802619756050534805645963658945245563787868149028534609227217807442583354797609848504978797526635037261929995291730699794294867775821727006644717434063296258217781084320057228582017866685462221982697692815309269253877689619830958862284457547593471032672895160374175446535694745173197669208384655705740173765971039966787508697482397266645319 (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.