3 452 689 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
2320207009	10	31.1	old
324131426293836978782713192657	30	98.0	2021-04-24 11:56:45

ECM

Digits	B1	Curves
25	50000	3 / 280

Estimated T-Level: 20.1 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-11-06	Oliver Kruse	88C8BB360D661FCB	1	767407	5	3
Verified (Factored)	2017-12-16	kkmrkkblmbrbk	88C8BB360D661FCB	1	1438195	5	3
Verified	2021-04-25	Chad Steenerson	88C8BB360D661FCB	2	319074	5	3

P-1 factors

Date	Factor	B1	B2
2021-04-24	324131426293836978782713192657	345268	10703335

History

Date	User	Type	Result
2022-08-21	Joss	NF-PM1	B1=3452689, B2=390663000
2022-01-06	Joss	NF-PM1	B1=1613170, B2=111642300
2021-08-05	Joss	NF	no factor from 2^67 to 2^68
2021-04-25	curtisc	CERT	PRP Certification Proof certified good
2021-04-25	Chad Steenerson	C-PRP	M3452689/2320207009/324131426293836978782713192657 : 88C8BB360D661FCB PRP proof power = 7 PRP: Verified Proof certified good
2021-04-24	Joss	F-PM1	Factor: 324131426293836978782713192657 / (P-1, B1=345268, B2=10703335, E=6)
2020-12-11	Joss	NF-PM1	B1=345268, B2=3452689, E=6
2020-12-04	Joss	NF-PM1	B1=345268
2017-12-16	kkmrkkblmbrbk	C-PRP	M3452689/2320207009 : 88C8BB360D661FCB PRP: Verified (Factored) PRP without proof (not generated)
2017-11-06	Oliver Kruse	C-PRP	M3452689/2320207009 : 88C8BB360D661FCB PRP: Verified (Factored) PRP without proof (not generated)