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

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MnDetails
1019
Composite, with 4 known prime factors. Cofactor is PRP (Probable-Prime).
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
2039411.0old
75407516.2old
8243323067941114162774514731184738892565672869214468953175.8old
114035687775867905605686994484554082640285464189592821829801338155415643144176249.32012-10-13 02:05:17
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2024-09-06George WoltmanPRP_PRP_PRP_PRP_498413
History
DateUserTypeResult
2024-09-06George WoltmanP-PRPM1019/2039/75407/82433230679411141627745147311847388925656728692144689/1140356877758679056056869944845540826402854641895928218298013381554156431441
PRP Cofactor
2012-10-13-anonymous-F-ECMFactor: 1140356877758679056056869944845540826402854641895928218298013381554156431441