Factor Info

ID 25515
Size 598 digits / 1984 bits
Status composite
Value 1213895669017963136485828965683536546164096904752004580345977591780382864795606190094785942014315276054869106687547267496069208308849591176421014633404266681723182292943164586160705282287447048008231757909707260716518786846331587194168495312064823924418824786355251912948657502731778429956411161021379141359824204726579408535858484486695220850032877816815310728674383379554253023414482848089516318297822906306047118838165660438089180438268637883117633982777786367884329767097946379442995071177928337800634616302834639480285946074781635216223830017154472365159483456563713616497610974244162038299751

Factorizations

Primary (ID: 35900) 405740620675382376539580253467060080179 (proven prime)
(ID: 35901) 2991802169073810449149724699614797059261152780963796009090706416439048914895636571313313905134025996136799434464885607572526100893643670602175724684806088328673868146264145327541909017281219697798508777825435111256861169496398012880024592508242152413554617939596073408105634487143611902663708575238584997981113488269584835517876128121661356590215584668264296154592307940824524207115418665075974468284541938032297897169418592380252451155179554512206066643232756680463891710210114298893537076625943427364775821161194528125116094672728471062231071714934612540669 (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.