Factor Info

ID 191878
Size 832 digits / 2763 bits
Status composite
Value 4266764941744465525936279175968176135474460712663211437201004076937080557515425590547635453945923344963961357603825990531619654850316569816658112247937741090652603002901583653720449113053302964308698404790134809576170476548356779514221840821514568935710355660799127504931142678159488224684227520771959126268508957568027774827960894554230643477248106452027664277918578036971158550065041970239414783617856741090082283058893400782557597597152061394852315349122778981658437890598025722546982955369799997457128560903469756958612736813934355570415222185474875456770699577339451216280003266365126068757579840815116898389858741630502009463802097617446500793082652735132003047180530771827417645315581347980673183691804077719150475661199348025406030403986842022068831191616103850588969514049208595746175265724563054892747634889161238193040511

Factorizations

Primary (ID: 19068) 660657672518832002413997900375962405769331474918483722521 (proven prime)
(ID: 191879) 6458359781817022156712535661249155495804012251080334416452706972499371453130203103950615832033175563421031584099688660442289811833487433411921834235157426021876333347525231554226840225533915327237891277146402046246551556226316857968517217182784843242108250818928580409731512196545949358764358879924741128340217681706018021700897296634105378944999632802069386374948299861467595712805977716327212336712164731480650887168188101144035264933176559905612974048715387031624297643180712427414820277498458424766214336767330837591542108114721554934429923021122453258778846358933955293943797941119828350894446816119699508020326908356286848783353360917625758185339534509662338764128439810389421197899367499922404295605419988943405508153175238182253032818475361473436757465201441377359191 (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.