Factor Info

ID 145289
Size 1250 digits / 4152 bits
Status composite
Value 38770039789444749897919293492999970316199622768040134037128194472054270811374684781519632309131606032464421557309745376805581376263647994694994013514420934159185306989275885230159227766250106855328115941892131617379432423917348665019698811002460191989202478590838783681529832124102275524425765636710310556191192722981950613239574174963577784184210736696352524935415210392546383654554188963034811357396408060302916236135816033217428261944440894715626644407486173922380672753719845339105797035860989649400561312242066357274740595700683108623057922185974780097906774397840746685352619505612164689617954632578234316098700888879816674462103037402215143465761301838225870533970571790815688368902081687743697351975497188548766074204958523890328713850960897063739227149049153206889162328801835194319243956946920613298884992839026779394630467363236331234769616834554698789160061836562763147055692716438948489665332398849166150708273652528437228645514860830473574119668886253544657127748743821697982917850147401667060508779894972369537711093934960879786602371784160915013463136542148761859624079467692344293933392899351248427542061716145904187269330495574359107879528142660312445539947195447038714967954822435324388421803290283270122368533956096981925981656697

Factorizations

Primary (ID: 179094) 334945708538658924935948356996883525107 (proven prime)
(ID: 181147) 115750221009235503587901099159995524029016591191901245676920041472192966420370387638976599792024631116219075835406172643780600470662033544905721004419045285418346202791719077473067796131523440772613513617203971088631773516493269331022023688422865414470371212263961398640169871016276282699228321266387787498920364473852467526731105280108493031114135308210906647517014608912170347939373665288812591502149785957142121857850605623824305516936455957348140207181662111713368885672624498285131849829532249205064558767664615138592570767702029202712861184425374567996302529983133007483983771501350723931831985477441468958250196733110817979224048992910584108071341920851829564749507868814765240704125086007564458450278533821842214975851858436527759850124356568797583616442644519559139138165654495823548401462309916139496945167987245591686298646820330545533726272381219257699735087753759051017170101380241340831123065350475700306434406804572337731351307021073018544262899597253718595825516176200334089918136464220633231904117179541844508200123286101696959847239660774877299755510802255174870747476792110529861782833980144526584461878681381420121930526411590539872321958774732765599072269652077751895116455183607735897606371 (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.