100 981 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
7140616135033	13	42.7	old
533223808547548121	18	58.9	2008-08-26 20:11:58
795066295140262918584630209159	30	99.3	2019-10-22 09:44:19

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	272 / 1566

Estimated T-Level: 30.9 ⓘ

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

PRP Cofactor

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-22	Oliver Kruse	18FBB3442F421DBE	2	0	1	3
Verified (Factored)	2017-10-13	kkmrkkblmbrbk	18FBB3442F421DBE	2	58045	1	3
Verified	2019-10-23	Niels_Mache_Nextcloud	62059328E131A6E0	3	87483	5	3
Verified	2019-10-24	kracker	62059328E131A6E0	3	96891	5	3
Verified	2022-04-15	LordJulius	62059328E131A6E0	3	48445	5	3

History

Date	User	Type	Result
2022-11-04	LordJulius	NF	no factor from 2^66 to 2^67
2022-11-04	LordJulius	NF	no factor from 2^65 to 2^66
2022-11-04	LordJulius	NF	no factor from 2^64 to 2^65
2022-11-04	LordJulius	NF	no factor from 2^63 to 2^64
2022-11-04	LordJulius	NF	no factor from 2^62 to 2^63
2022-04-15	LordJulius	C-PRP	M100981/7140616135033/533223808547548121/795066295140262918584630209159 : 62059328E131A6E0 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 2^57 to 2^58
2021-12-19	Seth_Tr	NF-PM1	B1=1000000000, B2=6734439121410
2019-10-24	kracker	C-PRP	M100981/7140616135033/533223808547548121/795066295140262918584630209159 : 62059328E131A6E0 PRP: Verified PRP without proof (small exponent)
2019-10-23	Niels_Mache_Nextcloud	C-PRP	M100981/7140616135033/533223808547548121/795066295140262918584630209159 : 62059328E131A6E0 PRP: Verified PRP without proof (small exponent)
2019-10-22	Niels_Mache_Nextcloud	F-ECM	Factor: 795066295140262918584630209159 / (ECM curve 1, B1=1000000, B2=100000000, Sigma=8233135751079356)
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
2017-10-13	kkmrkkblmbrbk	C-PRP	M100981/7140616135033/533223808547548121 : 18FBB3442F421DBE PRP: Verified PRP without proof (not generated)
2017-09-22	Oliver Kruse	C-PRP	M100981/7140616135033/533223808547548121 : 18FBB3442F421DBE PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M100981/7140616135033/533223808547548121 : 18FBB3442F421DBE PRP without proof (not generated)
2016-10-31	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=2000000000, E=12
2008-08-26	-Anonymous-	F-ECM	Factor: 533223808547548121

Username
Password