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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Exponent Range:





MnDetails
8331871
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
1413085321611237.0old
146490255118331944812063.72017-04-06 11:16:16
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-15Oliver Kruse37BDD83171B31CE22722314853
Verified
PRP without proof (not generated)
2020-04-22Igvan2837BDD83171B31CE22547463753
History
DateUserTypeResult
2024-05-10Stef42NF-PM1B1=1025000, B2=1519818300
2020-04-22Igvan28C-PRPM8331871/141308532161/14649025511833194481 : 37BDD83171B31CE2
2018-10-15Oliver KruseC-PRPM8331871/141308532161/14649025511833194481 : 37BDD83171B31CE2
2017-04-06TJAOIFFactor: 14649025511833194481