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
10381927
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
678862786410311445.9old
1200253840307748533832166.72020-08-03 16:09:57
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2020-05-20fre_gamesAC9A2D4E065CFE0A19703753
Verified
PRP without proof (not generated)
2020-08-04mnd9AC9A2D4E065CFE0A2923016753
History
DateUserTypeResult
2026-01-07Sid & AndyNF-PM1B1=1700000, B2=1975096200
2020-08-04mnd9C-PRPM10381927/67886278641031/120025384030774853383 : AC9A2D4E065CFE0A
2020-08-03TJAOIFFactor: 120025384030774853383
2020-05-20fre_gamesC-PRPM10381927/67886278641031 : AC9A2D4E065CFE0A