Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnDetails
10384519
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
1362448892811237.0old
1811267803991237.42008-09-08 06:32:36
45440370549831342.02008-09-08 06:32:36
14292895841093018652089329168363133106.82020-05-21 21:48:33
P-1 factors
DateFactorsB1B2
2020-05-21142928958410930186520893291683631
50000010000000
ECM
DigitsB1Curves
255000032 / 280
Estimated T-Level: 20.6 ⓘ
TF below 2^63 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
PRP without proof (not generated)
2020-05-21riccardo ubertiA7BBBF442D8DF7303856920253
Verified
PRP without proof (not generated)
2020-05-23Luigi MorelliA7BBBF442D8DF7304997875353
History
DateUserTypeResult
2021-05-30riccardo ubertiNF-PP1Start=2/7, B1=750000, B2=20000000
2021-05-19riccardo ubertiNF-PP1Start=6/5, B1=750000, B2=20000000
2020-05-23Luigi MorelliC-PRPM10384519/136244889281/181126780399/4544037054983/142928958410930186520893291683631 : A7BBBF442D8DF730
2020-05-21riccardo ubertiF-PM1Factor: 142928958410930186520893291683631 / B1=500000, B2=10000000
2020-05-21riccardo ubertiC-PRPM10384519/136244889281/181126780399/4544037054983 : A7BBBF442D8DF730
2008-09-08Will EdgingtonFFactor: 4544037054983
2008-09-08Will EdgingtonFFactor: 181126780399