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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Exponent Range:





MnDetails
2510017
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
1371071686091237.0old
96823333434046213431963.12016-12-07 12:24:08
ECM
DigitsB1Curves
2550000143 / 280
Estimated T-Level: 22.6 ⓘ
TF below 2^70 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-14Oliver KruseCDD404481B336A8C262113653
Verified
PRP without proof (not generated)
2017-11-30storm5510CDD404481B336A8C230070053
History
DateUserTypeResult
2019-07-04alpertronNF-PM1B1=2000000, B2=60000000, E=12
2017-11-30storm5510C-PRP
M2510017/137107168609/9682333343404621343 : CDD404481B336A8C
2017-10-14Oliver KruseC-PRP
M2510017/137107168609/9682333343404621343 : CDD404481B336A8C
2016-12-07TJAOIFFactor: 9682333343404621343