Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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MnDetails
1409
Composite, with 3 known prime factors. Cofactor is PRP (Probable-Prime).
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
2641369197191237.9old
3464985778787431747830423815467368724938124.7old
148499391600013436120964599448979685870234795321440535756115794364209.92016-02-29 16:53:38
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
No proof (small exponent)
2017-11-16kkmrkkblmbrbkPRP_PRP_PRP_PRP_373813
History
DateUserTypeResult
2017-11-16kkmrkkblmbrbkP-PRPM1409/264136919719/34649857787874317478304238154673687249/1484993916000134361209645994489796858702347953214405357561157943
PRP Cofactor
2016-02-29-anonymous-F-ECMFactor: 1484993916000134361209645994489796858702347953214405357561157943