Factor Info

ID 15278
Size 324 digits / 1075 bits
Status composite
Value 316476329683398826695063394010273621746426018442024266591505899477707469467981845631773714530756711340644902932458969474568251750365138824525394303104363142956266283040370386918114092025397117421524273495705560831613353019380466164497235102701566351125138691146905806757072805522103550013840745625483195399958514816087276241

Factorizations

Primary (ID: 15279) 7008531058606134366351354208075730417605687061 (proven prime)
(ID: 15280) 45155871756433372286974124430985107197041297403737002673446408295911121493440353432882965775900575647392202454849102572522444450857601521115199171238382372784727546866871250428431441869297306504931448786875693248598110572020439656455502679330612206150533568173438596283193746381 (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.