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

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MnStatusDetails
16697183Factored
FactorDigitsBitsDate
102318201193135276861692373.12021-12-06 04:43:20
ECM
DigitsB1Curves
25500001 / 280
Estimated T-Level: 20.0 ⓘ
TF below 2^61 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)2003-03-07Jean-Yves Canart98E48349208E300213343596
Verified (Factored)2006-08-25mikikem98E48349208E300212497316
History
DateUserTypeResult
2024-03-29nordiNF-PM1
B1=500000, B2=255150126
2024-02-21nordiNF-PM1
B1=500000
2021-12-06Smok_bmv F
Factor: 10231820119313527686169 / TF: 73-74*
2021-12-06Smok_bmv NF
no factor from 2^72 to 2^73
2021-11-15Smok_bmv NF
no factor from 2^71 to 2^72
2020-12-01-Anonymous-NF
no factor from 2^70 to 2^71
2020-09-29YxinityNF
no factor from 2^69 to 2^70
2018-02-15ramgeisNF
no factor from 2^68 to 2^69
2018-02-15ramgeisNF
no factor from 2^67 to 2^68
2014-09-10NesowaNF
no factor from 2^66 to 2^67
2013-09-28David CampeauNF
no factor from 2^65 to 2^66