Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
5422903Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
109420363054337860972063.22010-10-23 01:59:07
LL
StatusDateUserResidueShift
Verified (Factored)1998-09-06agreenbl768375C1A00FC4970
Verified (Factored)2000-08-10elio de santi768375C1A00FC497426017
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-12-02Oliver Kruse8E2351E990FA06D91509066853
Verified2018-03-07kkmrkkblmbrbk8E2351E990FA06D9138153853
History
DateUserTypeResult
2024-08-18cramsey87NF-PM1
B1=1000000, B2=712264410
2018-03-07kkmrkkblmbrbkC-PRP
M5422903/10942036305433786097 : 8E2351E990FA06D9
PRP: Verified
PRP without proof (not generated)
2017-12-02Oliver KruseC-PRP
M5422903/10942036305433786097 : 8E2351E990FA06D9
PRP: Verified
PRP without proof (not generated)
2010-10-23Squeeky_SquirrelF
Factor: 10942036305433786097
2009-08-20Carsten KossendeyNF-PM1
B1=25000, B2=350000
2009-05-14GrunwalderGIMPNF
no factor from 2^62 to 2^63