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
8056943
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
42927982072227611651.9old
1147415123796250731856.72015-04-22 11:08:53
1034786146833657980572166.52020-04-21 12:12:47
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-07-23Martin Russell2EBD591820D17B702539982753
Factored
PRP without proof (not generated)
2020-01-13USAFSS2EBD591820D17B702166282553
Verified
PRP without proof (not generated)
2020-04-21ATH2EBD591820D17B703606396953
History
DateUserTypeResult
2024-03-27Stef42NF-PM1B1=3000000, B2=6645445170
2022-04-07LordJuliusNFno factor TF: 65-66
2022-04-07LordJuliusNFno factor TF: 64-65
2020-04-21ATHC-PRPM8056943/4292798207222761/114741512379625073/103478614683365798057 : 2EBD591820D17B70
2020-04-21TJAOIFFactor: 103478614683365798057
2020-01-13USAFSSC-PRPM8056943/4292798207222761/114741512379625073 : 2EBD591820D17B70
2018-07-23Martin RussellC-PRPM8056943/4292798207222761/114741512379625073 : 2EBD591820D17B70
2015-04-22TJAOIFFactor: 114741512379625073