Factor Info

ID 27889
Size 476 digits / 1579 bits
Status composite
Value 15415588249956608800023310767278083113699446536050997608462705994787733696069654171196633943685352867490912151003269603374189798652032622748339865685993580792975032111573655759648742773713447182099469555166829603715102043580611893658610971104315743157257463576890141813471332206810324027939826455552070406563834047881752993599945956215057692032114198033329858228549188548773725445201671287816301664905871062536832254347932742744367417027160111836559759741511544195992294587281

Factorizations

Primary (ID: 2147) 1976730144598190963568023014679333 (proven prime)
(ID: 40277) 7798529451317761132460341236868688977691903646968248297111366635427149549223432430069588851908218849966501151868348113547309557326662702489481671375522296929745904021802713451591954587655859999503520936456621777134900032165744365800780205397756437599054708934487770825370352283007236545262074529494344546538657004663690240982708875356171093801853786926095671265633173154809638858047811029871774548973904000384808689038569083081829562782204157 (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.