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
10366003
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
1144406731211236.7old
124562245769271443.52008-09-08 06:32:03
2047625229695922363509211802073097.42020-05-10 00:32:29
P-1 factors
DateFactorsB1B2
2020-05-10204762522969592236350921180207
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)
2020-05-06riccardo uberti97348BDB0FB5AE172444816253
Verified
PRP without proof (not generated)
2020-05-19M Miller97348BDB0FB5AE17373836353
History
DateUserTypeResult
2021-05-26riccardo ubertiNF-PP1Start=2/7, B1=750000, B2=20000000
2021-05-18riccardo ubertiNF-PP1Start=6/5, B1=750000, B2=20000000
2020-05-19M MillerC-PRPM10366003/114440673121/12456224576927/204762522969592236350921180207 : 97348BDB0FB5AE17
2020-05-10riccardo ubertiF-PM1Factor: 204762522969592236350921180207 / B1=500000, B2=10000000
2020-05-06riccardo ubertiC-PRPM10366003/114440673121/12456224576927 : 97348BDB0FB5AE17
2008-09-08Will EdgingtonFFactor: 12456224576927