Factor Info

ID 156430
Size 1033 digits / 3429 bits
Status composite
Value 1542168268651016061447883843083754115498716416368436684900659081130207838437252063736961167308424558329779909490178906746265137160714031927319780302678877383828020765036397854462713147092655441341726549763913016826285790205754700113949364466464531645634959650937720390443271003185214883188323141447989850807199002321573716551420041065302260061470626193159510507474113189785526931304966184648096521589094327295358176493702088180013554755919692405426624998753086131016554231126719803498913537701703773024098623625935066558841483441478852709992366418136534946667317835156057970492198867021019250012962563967473045618249835740844350401399806339710243690709521501712969289311074663215360615396763761243923607629787396571883725034933633910535285377987692020543522827339162105467164845140324657799755538569755447387268550705972706586501902506249362160326608156450985579649001825284471173872375592637857081813798518380267456405489933654862585274924041373892241925055897119654812571659064103006840037114858605584531592508177407212918946723149

Factorizations

Primary (ID: 156431) 649702329739363099603309 (proven prime)
(ID: 156432) 2373653591899043637808598757574001017885508294248764906574931270390433018793379386518993360840804189878023836473386008170385586500947244509230782456566029676225793600945724293377137934115033139908769074245166217053531677860388098796662905850800468995280440495378272505194681227088246386715256195514211801740465926488753017141409483883851875203219001195027983393999296566946016572302262431227492018897096810444721576781493414295714504584580769743843810999668511646881736384804671695058832807393707966148243908292487893739572775701367460616367146289608837537653231276459865577242025857872838404366652401366604196039452443820047710444824214857849431446953715860899943278486293235353064188389416683532902753774132704625497802439085479077263448057918701609565088277311618572296008046671166102362383891891847477124071943646686015276217439759440052294566623330343837481268420164113475639876886381126605925672542269911027901062060201006913785854750824556796623669935433951289072208080516067670426914873980670123345761 (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.