1 465 493 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

No factors below 2⁶⁸

TF target 2⁶⁰

TF below 2^81 is very unlikely to find new factors due to ECM effort.

P-1

B1 =	16000000
B2 =	103608223290

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	105 / 640

Estimated T-Level: 25.8 ⓘ

Status	Date	User	Residue	Shift
Verified		Vincent J. Mooney	A5EADA78C23E2549	0
Verified	1999-01-10	Nacho	A5EADA78C23E2549	788801
Verified	2015-07-19	MadPoo	A5EADA78C23E2549	889521

History

Date	User	Type	Result
2023-10-10	Sid & Andy	NF-PM1	B1=16000000, B2=103608223290
2023-08-05	Joss	NF-PM1	B1=1465493, B2=19679800140
2023-06-20	Joss	NF-PM1	B1=1465493, B2=9226919520
2023-01-31	Joss	NF-PM1	B1=1465493, B2=3347414070
2022-12-22	Joss	NF-PM1	B1=1465493, B2=1223272050
2020-05-24	Yxinity	NF	no factor from 2^67 to 2^68
2020-05-23	Gordon Spence	NF	no factor from 2^67 to 2^68
2018-10-15	Joss	NF-PM1	B1=1465493, B2=161204230, E=12
2018-06-07	Joss	NF-PM1	B1=1465493, B2=146549300, E=12
2018-03-12	TJAOI	NF	no factor from 2^66 to 2^67
2016-08-27	Bruno Victal	NF-PM1	B1=2500000, B2=62500000, E=12
2016-08-24	Bruno Victal	NF-PM1	B1=2500000, B2=62500000, E=12
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2016-02-23	Mark Rose	NF	no factor from 2^61 to 2^62
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^60
2015-09-20	ramgeis	NF	no factor from 2^65 to 2^66
2015-07-19	MadPoo	C-LL	A5EADA78C23E2549
2015-05-23	alpertron	NF-PM1	B1=2000000, B2=60000000, E=12
2015-03-31	snme2pm1	NF	no factor from 2^64 to 2^65
2015-03-31	snme2pm1	NF	no factor from 2^63 to 2^64
2011-04-05	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2010-05-11	Architects Cubed	NF	no factor from 2^60 to 2^61
2009-04-13	axn	NF-PM1	B1=800000, B2=16000000, E=12

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