Factor Info

ID 61918
Size 630 digits / 2091 bits
Status composite
Value 171488881402772124384283799478410419931388795816818733492194046255643167609258019524510146017685945332130178290805545422054963771538685136023493220695857383643635988050859584066132057128532681371617593558374897068052272369996568727670820933941700728080800157792507211190910552639649586779055717890323723473428820939179821934763199273406667093515484904165053768241657217632774098526534665391163119286363749429545377600213842880283504097667829936845705175950413574839333918700182223235545709946508396768465528565225015871648212410614866910719756864543053812531703299598015026016999931488398494161590037315136420902396872520055688177

Factorizations

Primary (ID: 86490) 414581855009107748596797028667339521 (proven prime)
(ID: 86491) 413642997952731838565643182512020682891246227948823725398141092184292558118046809805520272240865652377601529736030600580823979243910913018882555903515940760353422560345086043714965007051099688947856736325168611010369362279620564058138766334224255041117300290989943664165631649375596396498948898306057653989576714570172120762777210390944007106719297352014707767450864526243894194998262378718510732704901560857107724380270918921532337289287870918601556174477192050485438564898908598572958152622136761999113597163291937392666305726258463150131153866707503038496065906086838488123568970863682717937 (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.