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

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MnStatusDetails
10771361Factored
FactorDigitsBitsDate
30024878665228230365832271.32018-01-02 18:18:01
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)2000-11-15Calkins374624D8561D9A0F3569001
Verified (Factored)2004-03-08shigehiro sasaki374624D8561D9A0F7799488
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-01-28MarkSC0D7598EF6489F4A1153767053
P-1 factors
DateFactorB1B2
2018-01-0230024878665228230365833000006000000
History
DateUserTypeResult
2021-01-28hktCERT
PRP Certification
Proof certified good
2021-01-28MarkSC-PRP
M10771361/3002487866522823036583 : C0D7598EF6489F4A
PRP proof power = 8
PRP: Verified
Proof certified good
2018-01-02ThaF-PM1
Factor: 3002487866522823036583 / (P-1, B1=300000, B2=6000000, E=6)
2017-12-21ramgeisNF
no factor from 2^68 to 2^69
2017-12-21ramgeisNF
no factor from 2^67 to 2^68
2015-12-02VictordeHollanderNF
no factor from 2^66 to 2^67
2015-05-18ThaNF
no factor from 2^65 to 2^66
2013-12-10lycornNF
no factor from 2^64 to 2^65