1 736 237 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
115938496053309270587297	24	76.6	2020-04-16 06:35:48

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	108 / 640

Estimated T-Level: 25.8 ⓘ

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

Status	Date	User	Residue	Shift
Verified (Factored)		Andrew Churchill	D04AE36AA304520F	0
Verified (Factored)	1998-11-28	Mark Hildred	D04AE36AA304520F	1492529
Verified (Factored)	2015-07-03	MadPoo	D04AE36AA304520F	139697

PRP Cofactor

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-04-16	M Miller	29EE0FE2678F75E3	1	390047	5	3
Verified	2020-04-17	Oliver Kruse	29EE0FE2678F75E3	1	1233402	5	3

History

Date	User	Type	Result
2020-04-17	Oliver Kruse	C-PRP	M1736237/115938496053309270587297 : 29EE0FE2678F75E3 PRP: Verified PRP without proof (not generated)
2020-04-16	M Miller	C-PRP	M1736237/115938496053309270587297 : 29EE0FE2678F75E3 PRP: Verified PRP without proof (not generated)
2020-04-16	Sergey Nosov	F-ECM	Factor: 115938496053309270587297 / (ECM curve 3, B1=50000, B2=5000000)
2019-06-24	TJAOI	NF	no factor from 2^67 to 2^68
2018-10-17	Joss	NF-PM1	B1=2077280, B2=190986070, E=12
2018-10-11	Joss	NF-PM1	B1=2077280, B2=173623700, E=12
2018-10-03	Joss	NF-PM1	B1=2077280, B2=17362370, E=12
2018-04-09	TJAOI	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^60
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
2015-09-30	mikr	NF-PM1	B1=3642200, B2=123456789, E=12
2015-09-27	Joss	NF-PM1	B1=1888437
2015-09-17	Joss	NF-PM1	B1=1716761
2015-09-03	ramgeis	NF	no factor from 2^65 to 2^66
2015-07-27	Joss	NF-PM1	B1=1560692
2015-07-21	Joss	NF-PM1	B1=1418811
2015-07-07	Joss	NF-PM1	B1=1289829
2015-07-03	MadPoo	C-LL	D04AE36AA304520F
2015-06-25	Joss	NF-PM1	B1=1172572
2015-06-08	Joss	NF-PM1	B1=1065975
2015-05-26	Joss	NF-PM1	B1=969069
2015-05-22	Joss	NF-PM1	B1=880972
2015-05-07	Joss	NF-PM1	B1=800884
2015-05-05	snme2pm1	NF	no factor from 2^64 to 2^65
2015-05-05	snme2pm1	NF	no factor from 2^63 to 2^64
2015-05-01	Joss	NF-PM1	B1=728077
2015-04-08	Joss	NF-PM1	B1=601718
2015-03-15	Joss	NF-PM1	B1=497289
2015-03-08	Joss	NF-PM1	B1=452081
2015-02-21	Joss	NF-PM1	B1=410983
2015-02-11	Joss	NF-PM1	B1=373621
2015-01-29	Joss	NF-PM1	B1=280709
2015-01-27	Joss	NF-PM1	B1=255190
2014-12-02	Joss	NF-PM1	B1=210901
2014-09-10	Joss	NF-PM1	B1=173934
2014-05-06	Joss	NF-PM1	B1=136967
2014-04-04	Joss	NF-PM1	B1=100000
2011-02-02	Carsten Kossendey	NF-PM1	B1=95000, B2=1543750, E=6
2010-12-13	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2010-04-22	Architects Cubed	NF	no factor from 2^60 to 2^61

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