5 024 519 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
9028788628510513321020673	25	82.9	2022-05-17 17:38:27

ECM

Digits	B1	Curves
25	50000	45 / 280

Estimated T-Level: 20.8 ⓘ

TF below 2^64 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	1998-07-05	PaySys International	E897421DD93FFF08	0
Verified (Factored)	2000-04-27	Charles Dorian	E897421DD93FFF08	2273899

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-05-26	XZT	4A04708C4A9D0572	1	3069549	5	3

P-1 factors

Date	Factor	B1	B2
2022-05-17	9028788628510513321020673	4000000	8989970220

History

Date	User	Type	Result
2022-05-26	Richard Thomas	CERT	PRP Certification Proof certified good
2022-05-26	XZT	C-PRP	M5024519/9028788628510513321020673 : 4A04708C4A9D0572 PRP proof power = 7 PRP: Verified Proof certified good
2022-05-17	Sid & Andy	F-PM1	Factor: 9028788628510513321020673 / (P-1, B1=4000000, B2=8989970220)
2021-10-19	ATH	NF-PP1	Start=2/7, B1=2500000, B2=90000000
2021-04-04	-Anonymous-	NF	no factor from 2^72 to 2^73
2021-04-04	Dylan Delgado	NF-PM1	B1=560000, B2=31360000
2021-04-03	-Anonymous-	NF	no factor from 2^71 to 2^72
2021-04-01	-Anonymous-	NF	no factor from 2^70 to 2^71
2021-04-01	-Anonymous-	NF	no factor from 2^69 to 2^70
2021-02-01	TJAOI	NF	no factor from 2^68 to 2^69
2018-06-07	ramgeis	NF	no factor from 2^67 to 2^68
2017-02-14	Squeeky_Squirrel	NF-PM1	B1=300000, B2=9375000, E=12
2016-05-15	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^61 to 2^63
2015-07-27	snme2pm1	NF	no factor from 2^65 to 2^66
2014-11-14	Joss	NF-PM1	B1=67774
2014-09-14	lycorn	NF	no factor from 2^64 to 2^65
2014-08-30	kracker	NF	no factor from 2^63 to 2^64
2009-07-18	USAFSS	NF-PM1	B1=55000, B2=907500, E=6