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

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MnStatusDetails
29833319Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
389468038070784733665598392685.02022-01-03 21:15:57
LL
StatusDateUserResidueShift
Verified (Factored)2005-09-22Brandon Dusick05CC1584C0FEB19224896043
Verified (Factored)2012-06-29ANONYMOUS05CC1584C0FEB19224288709
P-1 factors
DateFactorB1B2
2022-01-033894680380707847336655983917500001013168520
History
DateUserTypeResult
2022-01-03Oliver KruseF-PM1
Factor: 38946803807078473366559839 / (P-1, B1=1750000, B2=1013168520)
2021-10-04TheJudgerNF
no factor from 2^74 to 2^75
2021-09-10TheJudgerNF
no factor from 2^73 to 2^74
2021-07-15Sid & AndyNF
no factor from 2^72 to 2^73
2021-04-02Sid & AndyNF
no factor from 2^71 to 2^72
2018-08-21monstNF
no factor from 2^70 to 2^71
2012-06-29ANONYMOUSC-LL
05CC1584C0FEB192
2012-02-21bcp19NF
no factor from 2^69 to 2^70
2012-02-14megavinkNF
no factor from 2^68 to 2^69