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

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MnStatusDetails
7937063Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
15874126011030.6old
161169097246524311753.82014-10-16 11:07:51
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-06-10Daniil Tsarkov5CCC1881D3ADA93D2524039053
Verified2019-11-26marssystems5CCC1881D3ADA93D2474077253
History
DateUserTypeResult
2024-02-05Stef42NF-PM1
B1=950000, B2=1968826860
2019-11-26marssystemsC-PRP
M7937063/1587412601/16116909724652431 : 5CCC1881D3ADA93D
PRP: Verified
PRP without proof (not generated)
2018-06-10Daniil TsarkovC-PRP
M7937063/1587412601/16116909724652431 : 5CCC1881D3ADA93D
PRP: Verified
PRP without proof (not generated)
2014-10-16TJAOIF
Factor: 16116909724652431 / TF: 53-54