Factor Info

ID 28012
Size 679 digits / 2255 bits
Status composite
Value 4610148668631991255484432324165543398301094392281515510004673349385220721096371320116093278893509942920427221697308894745496673225146860998830993275114637608316792782506074321373136116025607878301775235438105445724385482980312607818188862106553658631502130962667393061938906430149745852889206962783630864521588658595721079336820254639678696058265878640747579345755135654924400117574850922600619584999282512144951146168966176137908164228380633682538935337104406205000112466568057905549393729810384885347368141604421722477351203759883380213356410033332341327292942419589560655379739291214104550400459709355031759113367682288595277176530330617500006627235464259268484970711098224789

Factorizations

Primary (ID: 2141) 11111111111111111111111 (proven prime)
(ID: 28013) 414913380176879212993603058308700674639228431335919482907166993728983224093502490480385684932656829887743253809607127095393578022801313561165743330540545397884123007858852094377561091672383297568103546800346213948170374503696138165776479293334866238216849551432998724236883747208991456747270995487998867721510451983569777128991038022090918343015218988047503050301392361133076485612239596957667093414791548489015179826141103767896624932352518442466183146588720083634434783822591098700281780030772865592250135562198262751617530839745126201829593078308308170718383113693843542065883720040406347971462032679153262383682806026300366478511566583635263600115976899 (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.