3 599 969 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
3183123311935447	16	51.5	old
141262434951800536546151953423	30	96.8	2022-05-28 23:10:52

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)	2017-11-10	Oliver Kruse	62028A161E41DCBE	1	2078906	5	3
Verified (Factored)	2017-12-18	kkmrkkblmbrbk	62028A161E41DCBE	1	751754	5	3
Verified	2022-06-03	Poao	62028A161E41DCBE	2	1767496	5	3

P-1 factors

Date	Factor	B1	B2
2022-05-28	141262434951800536546151953423	100000	130364850

History

Date	User	Type	Result
2022-06-04	Greg	CERT	PRP Certification Proof certified good
2022-06-03	Poao	C-PRP	M3599969/3183123311935447/141262434951800536546151953423 : 62028A161E41DCBE PRP proof power = 7 PRP: Verified Proof certified good
2022-05-28	Joss	F-PM1	Factor: 141262434951800536546151953423 / (P-1, B1=100000, B2=130364850)
2022-03-22	Joss	NF-PM1	B1=100000
2022-02-28	Joss	NF-PM1	B1=90000
2017-12-18	kkmrkkblmbrbk	C-PRP	M3599969/3183123311935447 : 62028A161E41DCBE PRP: Verified (Factored) PRP without proof (not generated)
2017-11-10	Oliver Kruse	C-PRP	M3599969/3183123311935447 : 62028A161E41DCBE PRP: Verified (Factored) PRP without proof (not generated)