Factor Info

ID 78567
Size 744 digits / 2472 bits
Status composite
Value 971754171883767180346328508399985328031411493486801345566346499027202808407778338781323301590815780454829648916885280671726382286591318665565729086779436086515287186599982316683539225826814104188806077568569202602154068012834794512840263589640777030856786326027589169218350125997305192756660064391721457587556700685267829559885966786162836928809229366525833510250203640591819012580653751937985097924010600617405377480018639037297521558325818441448559266176782255615063962229910806820908616930232261212650986986676723791547774883212214952094035786102470662896428062465595300612653950744111965419960675573132079037672605628092613765015482020472098665983660440661254397835348204762133923554799714929044588164443498731712385646950899807292339059513

Factorizations

Primary (ID: 76087) 601036791766420771822445796697746498565627252684410308499260822281969817799772360883559655675720468076826217 (proven prime)
(ID: 78568) 1616796484334718156950057527885743583621418098910706573513922035983650822013733725671593840189883248342893537435100257547557033210346576337801675969752256408620926378874070698531621868368154184567302859261442253440616038364794335609700269881566457921362613237890717867967637804532165088250251237272261143903994041505240088491893376839351493122426896628523942640663666213571395177375984456146005782043035714733420561594633461419453474306923704733118518474439032277329822284769388682624358729911312786506630416024899979333463341788982657065306972194578842528740289000460560162005570440409137909554265683391068748473734077859654536581188689 (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.