106 409 999 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁶

TF target 2⁷⁶

P-1

B1 =	862000
B2 =	44447000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-06-21	Chun sung soo	0161805E536835FC	40052340	1	3

History

Date	User	Type	Result
2021-06-21	Andrew B	CERT	PRP Certification CERT proof power = 9 Proof certified good
2021-06-21	Chun sung soo	C-PRP	0161805E536835FC PRP proof power = 9 PRP: Verified Proof certified good
2021-05-03	Chun sung soo	NF-PM1	B1=862000, B2=44447000
2021-04-04	TheJudger	NF	no factor from 2^75 to 2^76
2021-04-04	TheJudger	NF	no factor from 2^74 to 2^75
2020-03-02	Hans Loeblich	NF	no factor from 2^72 to 2^74
2015-02-28	Earle Lowe	NF	no factor from 2^71 to 2^72
2014-10-23	ANONYMOUS	NF	no factor from 2^70 to 2^71
2014-10-23	ANONYMOUS	NF	no factor from 2^69 to 2^70
2014-10-21	ANONYMOUS	NF	no factor from 2^68 to 2^69
2014-06-20	webbert	NF	no factor from 2^67 to 2^68
2013-09-09	processinfo	NF	no factor from 2^66 to 2^67
2012-05-22	Richard	NF	no factor from 2^65 to 2^66
2010-09-04	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-04-23	sasaki3	NF	no factor from 2^63 to 2^64