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
7970761
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
38410140767691341.8old
1077266412661224883272166.52020-05-19 10:11:23
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-06-21megavink1C600F8CBC5650E71101179953
Factored
PRP without proof (not generated)
2019-12-14marssystems1C600F8CBC5650E71678463353
Verified
PRP without proof (not generated)
2020-05-19peoples1C600F8CBC5650E72277360553
History
DateUserTypeResult
2024-02-13Stef42NF-PM1B1=859000, B2=1420146000
2020-05-19peoplesC-PRPM7970761/3841014076769/107726641266122488327 : 1C600F8CBC5650E7
2020-05-19TJAOIFFactor: 107726641266122488327
2019-12-14marssystemsC-PRPM7970761/3841014076769 : 1C600F8CBC5650E7
2018-06-21megavinkC-PRPM7970761/3841014076769 : 1C600F8CBC5650E7