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

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MnStatusDetails
30567917Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3496440760246571607616732478.22020-10-31 13:01:10
LL
StatusDateUserResidueShift
Verified (Factored)2007-04-23kmseboB752826C1F0659C91937278
Verified (Factored)2013-08-13ANONYMOUSB752826C1F0659C925467064
P-1 factors
DateFactorB1B2
2020-10-3134964407602465716076167343500013050000
History
DateUserTypeResult
2020-10-31firejugglerF-PM1
Factor: 349644076024657160761673 / (P-1, B1=435000, B2=13050000)
2020-04-13-Anonymous-NF
no factor from 2^73 to 2^74
2019-12-06-Anonymous-NF
no factor from 2^72 to 2^73
2019-12-06-Anonymous-NF
no factor from 2^71 to 2^72
2018-04-11ramgeisNF
no factor from 2^70 to 2^71
2013-08-13ANONYMOUSC-LL
B752826C1F0659C9
2013-02-21apsenNF
no factor from 2^69 to 2^70
2012-02-14megavinkNF
no factor from 2^68 to 2^69