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

PrimeNet Exponent Status

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MnDetails
10376183
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
2182318808571237.7old
202792064935659131754.22014-11-08 12:20:48
1797152009568460391857.32015-06-10 11:37:20
174186302148275841953239065271131100.52020-05-15 22:51:27
P-1 factors
DateFactorsB1B2
2020-05-151741863021482758419532390652711
5000000
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)
2020-05-14riccardo uberti1ADC348B771833633905500353
Verified
PRP without proof (not generated)
2020-05-17Luigi Morelli1ADC348B771833634378180753
History
DateUserTypeResult
2024-12-10James HeinrichNF-PM1B1=819000, B2=1699192572
2021-05-29riccardo ubertiNF-PP1Start=2/7, B1=750000, B2=20000000
2021-05-17riccardo ubertiNF-PP1Start=6/5, B1=750000, B2=20000000
2020-05-17Luigi MorelliC-PRPM10376183/218231880857/20279206493565913/179715200956846039/1741863021482758419532390652711 : 1ADC348B77183363
2020-05-15riccardo ubertiF-PM1Factor: 1741863021482758419532390652711 / B1=500000
2020-05-14riccardo ubertiC-PRPM10376183/218231880857/20279206493565913/179715200956846039 : 1ADC348B77183363
2015-06-10TJAOIFFactor: 179715200956846039
2014-11-08TJAOIFFactor: 20279206493565913