Factor Info

ID 177165
Size 639 digits / 2121 bits
Status composite
Value 240416285236861696512392081998240745790382669799649529748400675456203243422389696371047736276514735584696300793948428055662315806499129814026940059450107066495526535257125733308420340691265634894995591054546485965451573886288239440913592240016015651031778936703179591648991008512779862359457889608312529450369866227383233106897273359302581845201251470736240789739990721696071992689057312286578067393884289112843381512431750181700541425821298290804841760025498819289812169509524626776906633644658065175708961564519802578282223394177753912242362584397015817960740595350999190944000606054530379075882376767670473035271357253005513823323899281

Factorizations

Primary (ID: 141863) 1868876070394088351049747430801 (proven prime)
(ID: 177164) 128642176463934985969545489784437547490810057351763858419955799979044989780260019829349666204233535236834627202025396598115977608945040334887219601015307606932208303915334391066567847061740753004801664541143385510666419848985637203563973978727980590987378869888158571450865293635581694898000255936428063586091295680799007345754213415568234134773575403283024602574428073016584424451050985840829453815091329119958118277495143279227331153838362244298420700151503166486279689954666349624227531563452074464249066120175001353943367531019413943638649838156338984653248750581537362708045249110944629924471916702484481 (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.