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
8333453
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
18000258491030.7old
21636726698933771650.92014-06-12 11:35:51
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-16Oliver Kruse6A190ADA998282C12676116453
Verified
PRP without proof (not generated)
2020-04-22oodaira6A190ADA998282C12234582953
History
DateUserTypeResult
2024-05-10Stef42NF-PM1B1=1025000, B2=1519818300
2020-04-22oodairaC-PRPM8333453/1800025849/2163672669893377 : 6A190ADA998282C1
2018-10-16Oliver KruseC-PRPM8333453/1800025849/2163672669893377 : 6A190ADA998282C1
2014-06-12TJAOIFFactor: 2163672669893377