Factor Info

ID 156428
Size 1055 digits / 3503 bits
Status composite
Value 26021971227251141679536142269677491705546523892251473308776588978047050806512174327824132924223891233266149097691191378631538306172902406800158589236739375133540944082207864378740191603349861301578801434798558820387555410064994804945961199243248715758175656854721349621251851026152680572652426910401670871123880164172694237543511240337556471519711564431200235287777293839242524202758579180052205889042020710713015058171054509286907002862306019321505884956535276218419289797566391629183757163275584966246663143847215784613218813985514468563826174272936640255058795719576279893756052673356919727074683204541088123366350288818015663862516443096175452146646801178064885452719830248440909302473388989090348363916832657091393533756941036549703998507216817385104043293082058583847344388586821384382599890981725374132532392996411855432043386891598167469846946878020278960877505612606251727568492583474522797336530652336613465485566114634653009275097405591965795494205289143957820491960509862514024656582653340202610655221993740594555326401409254224567668265805421

Factorizations

Primary (ID: 156429) 16873626410439240000929 (proven prime)
(ID: 156430) 1542168268651016061447883843083754115498716416368436684900659081130207838437252063736961167308424558329779909490178906746265137160714031927319780302678877383828020765036397854462713147092655441341726549763913016826285790205754700113949364466464531645634959650937720390443271003185214883188323141447989850807199002321573716551420041065302260061470626193159510507474113189785526931304966184648096521589094327295358176493702088180013554755919692405426624998753086131016554231126719803498913537701703773024098623625935066558841483441478852709992366418136534946667317835156057970492198867021019250012962563967473045618249835740844350401399806339710243690709521501712969289311074663215360615396763761243923607629787396571883725034933633910535285377987692020543522827339162105467164845140324657799755538569755447387268550705972706586501902506249362160326608156450985579649001825284471173872375592637857081813798518380267456405489933654862585274924041373892241925055897119654812571659064103006840037114858605584531592508177407212918946723149 (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.