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

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MnStatusDetails
100149359Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1190004964501937424129292476.72020-09-18 07:14:56
P-1 factors
DateFactorB1B2
2020-09-1811900049645019374241292984000017220000
History
DateUserTypeResult
2020-09-18ky0urakuF-PM1
Factor: 119000496450193742412929 / (P-1, B1=840000, B2=17220000, E=12)
2020-07-07penluNF
no factor from 2^75 to 2^76
2020-04-14mrk74NF
no factor from 2^74 to 2^75
2020-02-12bayanneNF
no factor from 2^73 to 2^74
2020-02-09el groccoNF
no factor from 2^72 to 2^73
2017-02-16mikrNF
no factor from 2^71 to 2^72
2011-04-19Craig MeyersNF
no factor from 2^70 to 2^71
2011-04-19Craig MeyersNF
no factor from 2^69 to 2^70
2011-04-05Craig MeyersNF
no factor from 2^68 to 2^69
2011-04-05Craig MeyersNF
no factor from 2^67 to 2^68
2011-02-26Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-03Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-09MarzbugNF
no factor from 2^64 to 2^65