101 203 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
1619249	7	20.6	old

ECM

Estimated T-Level: 30.9 ⓘ

TF below 2^98 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-21	Oliver Kruse	0841F0B9466F42B6	1	0	1	3
Verified	2017-09-22	Oliver Kruse	0841F0B9466F42B6	1	0	1	3
Verified	2017-11-06	kkmrkkblmbrbk	0841F0B9466F42B6	1	91780	1	3
Verified	2020-04-17	Oliver Kruse	20514E97A6097820	1	58404	5	3
Verified	2022-04-15	LordJulius	20514E97A6097820	1	85499	5	3

History

Date	User	Type	Result
2022-12-08	LordJulius	NF	no factor from 2^64 to 2^65
2022-12-08	LordJulius	NF	no factor from 2^63 to 2^64
2022-12-08	LordJulius	NF	no factor from 2^62 to 2^63
2022-04-15	LordJulius	C-PRP	M101203/1619249 : 20514E97A6097820 PRP: Verified PRP without proof (small exponent)
2022-04-13	LordJulius	NF	no factor from 2^61 to 2^62
2022-04-13	LordJulius	NF	no factor from 2^60 to 2^61
2022-04-13	LordJulius	NF	no factor from 2^59 to 2^60
2022-04-13	LordJulius	NF	no factor from 2^58 to 2^59
2022-04-13	LordJulius	NF	no factor from 2^57 to 2^58
2021-12-17	Seth_Tr	NF-PM1	B1=1000000000, B2=6550409395530
2020-04-17	Oliver Kruse	C-PRP	M101203/1619249 : 20514E97A6097820 PRP: Verified PRP without proof (small exponent)
2018-11-02	J.R. Allen	NF	no factor from 2^59 to 2^60
2018-11-02	J.R. Allen	NF	no factor from 2^58 to 2^59
2018-11-02	J.R. Allen	NF	no factor from 2^57 to 2^58
2018-10-25	J.R. Allen	NF	no factor from 2^52 to 2^57
2017-11-06	kkmrkkblmbrbk	C-PRP	M101203/1619249 : 0841F0B9466F42B6 PRP: Verified PRP without proof (small exponent)
2017-09-22	Oliver Kruse	C-PRP	M101203/1619249 : 0841F0B9466F42B6 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M101203/1619249 : 0841F0B9466F42B6 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M101203/1619249 : 0841F0B9466F42B6 PRP without proof (not generated)
2016-11-02	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=2000000000, E=12

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