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

PrimeNet Exponent Status

Exponent Range:





MnDetails
6573499
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
23270186471031.1old
10720679679094610711959.92015-12-21 12:50:06
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-12-27Oliver KruseF03B54F999F80F9B2368903453
Verified
PRP without proof (not generated)
2018-10-26storm5510F03B54F999F80F9B2324737153
History
DateUserTypeResult
2025-01-23Stef42NF-PM1B1=2312000, B2=5250253470
2023-12-08Stef42NF-PM1B1=109000, B2=124105800
2018-10-26storm5510C-PRPM6573499/2327018647/1072067967909461071 : F03B54F999F80F9B
2017-12-27Oliver KruseC-PRPM6573499/2327018647/1072067967909461071 : F03B54F999F80F9B
2015-12-21TJAOIFFactor: 1072067967909461071