Factor Info

ID 196514
Size 568 digits / 1886 bits
Status composite
Value 4122249344461317563177253434500512377929461930830416727281586492188281239452828079934494120406189420025609936472389267265310828849518231792530466975371903250353590874119790264603447656040259462656853490293517177508421968668321677359508861213833492548335132958405957785184086601480023460620926041567813844933925722988889107335170212782537270086672929654843672663237110569931368359261627325092401091234700179410820863408711393201607180181482593027984232094967803132943789542869560574250058957610373936256202192579649035426684224126241569151076547374567770024366906662513

Factorizations

Primary (ID: 163619) 1917751144117569955578144504056179549458504309883740076446353743437307 (proven prime)
(ID: 196515) 2149522557765502389681559102684259472227756226104831715382237528984292213484113517206277237141215410668453446821356360991198442250912012741131653308159692597614944524236036240102656683989701709795993836973421267285796743956081884061620251052981451355613289152955724528514860940033014513810896015585469654758495806619889707429693319151796505076836430087120995386812243206616584670037829577427471735924657252810820900413392035373484447577932250547847539017469452531226815171633220051480687938485200259 (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.